Mitsubishi Grandis - Repair, Service Manual and Electrical Wiring Diagrams

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MITSUBISHI GRANDIS - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING DIAGRAMS

- English Service Manual and Wiring Diagrams, to cars Mitsubishi Grandis

 
CONTENTS:

SERVICE MANUAL

GROUP 00
- GENERAL
- HOW TO USE THIS MANUAL
- SCOPE OF MAINTENANCE, REPAIR AND SERVICING EXPLANATIONS
- DEFINITION OF TERMS
- INDICATION OF TIGHTENING TORQUE
- MODEL INDICATIONS
- EXPLANATION OF MANUAL CONTENTS
- HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS
- Diagnosis method
- DIAGNOSIS FUNCTION
- CONNECTOR MEASUREMENT SERVICE POINTS
- CONNECTOR INSPECTION SERVICE POINTS
- INSPECTION SERVICE POINTS FOR A BLOWN FUSE
- HOW TO COPE WITH INTERMITTENT MALFUNCTIONS
- HOW TO TREAT PAST TROUBLE
- VEHICLE IDENTIFICATION
- VEHICLE IDENTIFICATION CODE PLATE
- MODELS
- MODEL CODE
- CHASSIS NUMBER
- VEHICLE NAME PLATE
- VEHICLES IDENTIFICATION NUMBER LOCATION
- ENGINE MODEL STAMPING
- GENERAL DATA AND SPECIFICATIONS
- PRECAUTIONS BEFORE SERVICE
- SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
- INITIALIZATION PROCEDURE FOR LEARNING VALUE IN MPI ENGINE
- LEARNING PROCEDURE FOR IDLING IN MPI ENGINE
- SERVICING ELECTRICAL SYSTEM
- APPLICATION OF ANTI-CORROSION AGENTS AND UNDERCOATS
- PRE-INSPECTION CONDITION
- VEHICLE WASHING
- MUT-III
- IN ORDER TO PREVENT VEHICLES FROM FIRE
- ENGINE OILS
- SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AND SEAT BELT WITH PRE-TENSIONER
- SERVICE PRECAUTIONS
- SUPPORT LOCATIONS FOR LIFTING AND JACKING
- TOWING AND HOISTING
- HOW TO SECURE THE TOWING HOOK
- STANDARD PART/TIGHTENING-TORQUE TABLE
GROUP 00E
- GENERAL
- HOW TO READ WIRING DIAGRAMS
- COMPOSITION AND CONTENTS OF WIRING DIAGRAMS
- HOW TO READ CONFIGURATION DIAGRAMS
- HOW TO READ CIRCUIT DIAGRAMS
- MARKINGS FOR CONNECTOR EARTHING
- WIRE COLOUR CODE
- ABBREVIATION SYMBOLS
GROUP 11A
- ENGINE MECHANICAL
- GENERAL INFORMATION
- SERVICE SPECIFICATIONS
- SEALANTS
- SPECIAL TOOLS
- ON-VEHICLE SERVICE
- DRIVE BELT TENSION CHECK
- AUTO-TENSIONER CHECK
- OPERATION CHECK
- FUNCTION CHECK
- VALVE CLEARANCE CHECK AND ADJUSTMENT
- ROCKER ARM PISTON OPERATION CHECK
- IGNITION TIMING CHECK
- IDLE SPEED CHECK
- IDLE MIXTURE CHECK
- COMPRESSION PRESSURE CHECK
- MANIFOLD VACUUM CHECK
- CRANKSHAFT PULLEY
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINT
- CAMSHAFT AND VALVE STEM SEAL
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINTS
- INSTALLATION SERVICE POINTS
- OIL PAN
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINT
- INSTALLATION SERVICE POINTS
- INSPECTION
- CRANKSHAFT OIL SEAL
- REMOVAL AND INSTALLATION
-
-
- REMOVAL SERVICE POINTS
- INSTALLATION SERVICE POINTS
- CYLINDER HEAD GASKET
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINTS
- INSTALLATION SERVICE POINTS
- TIMING BELT
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINTS
- INSTALLATION SERVICE POINTS
- INSPECTION
- TIMING BELT TENSIONER ADJUSTER CHECK
- BALANCER TIMING BELT TENSION CHECK
- ENGINE ASSEMBLY
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINTS
- INSTALLATION SERVICE POINTS
GROUP 11B
- ENGINE OVERHAUL
- HOW TO USE THIS MANUAL
- GENERAL INFORMATION
- GENERAL SPECIFICATIONS
- SERVICE SPECIFICATIONS
- REWORK DIMENSIONS
- TORQUE SPECIFICATIONS
- SEALANTS
- SPECIAL TOOLS
- ALTERNATOR AND IGNITION SYSTEM
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINT
- INSTALLATION SERVICE POINT
- EXHAUST MANIFOLD
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINT
- INSTALLATION SERVICE POINT
- TIMING BELT
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINTS
- INSTALLATION SERVICE POINTS
- INSPECTION
- FUEL AND EMISSION PARTS
- REMOVAL AND INSTALLATION
- INSTALLATION SERVICE POINTS
- INLET MANIFOLD AND WATER PUMP
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINT
- INSTALLATION SERVICE POINTS
- ROCKER ARMS AND CAMSHAFT
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINT
- INSTALLATION SERVICE POINTS
- INSPECTION
- CYLINDER HEAD AND VALVES
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINTS
- INSTALLATION SERVICE POINTS
- INSPECTION
- VALVE SEAT RECONDITIONING PROCEDURE
- VALVE SEAT REPLACEMENT PROCEDURE
- VALVE GUIDE REPLACEMENT PROCEDURE
- OIL PAN AND OIL PUMP
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINTS
- INSTALLATION SERVICE POINTS
- INSPECTION
- PISTON AND CONNECTING ROD
- REMOVAL AND INSTALLATION
- REMOVAL SERVICE POINTS
- INSTALLATION SERVICE POINTS
- INSPECTION
- CRANKSHAFT AND CYLINDER BLOCK
- REMOVAL AND INSTALLATION
- INSTALLATION SERVICE POINTS
- INSPECTION
GROUP 12
- ENGINE LUBRICATION
- GENERAL INFORMATION
- ENGINE OILS
- SERVICE SPECIFICATION
- LUBRICANT
- SEALANT
- SPECIAL TOOLS
- ON-VEHICLE SERVICE
- ENGINE OIL CHECK
- ENGINE OIL REPLACEMENT
- ENGINE OIL FILTER REPLACEMENT
- OIL PRESSURE CHECK
GROUP 13A
- MULTIPORT FUEL INJECTION (MPI)
- GENERAL INFORMATION
- MULTI-POINT FUEL INJECTION SYSTEM DIAGRAM
- SERVICE SPECIFICATIONS
- SEALANT
- SPECIAL TOOLS
- TROUBLESHOOTING
- DIAGNOSIS TROUBLESHOOTING FLOW
- DIAGNOSIS FUNCTION
- ENGINE WARNING LAMP (CHECK ENGINE LAMP)
- METHOD OF READING AND ERASING DIAGNOSIS CODES
- DIAGNOSIS USING DIAGNOSIS 2 MODE
- INSPECTION USING MUT-III DATA LIST AND ACTUATOR TESTING
- FREEZE FRAME DATA
- READINESS TEST STATUS
- INSPECTION CHART FOR DIAGNOSIS CODE
- INSPECTION PROCEDURE FOR DIAGNOSIS CODES
- Code No. P0100: Air Flow Sensor System
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III data list
- STEP 2. Connector check: B-106 air flow sensor connector
- STEP 3. Perform voltage measurement at B-106 air flow sensor connector.
- STEP 4. Connector check: B-15X engine control relay connector
- STEP 5. Check resistance measurement at B-106 air flow sensor connector.
- STEP 6. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 7. Check harness between B-106 (terminal No. 4) air flow sensor connector and C-113 (termina...
- STEP 8. MUT-III data list
- STEP 9. Connector check: C-112 engine-ECU connector or engine-A/T-ECU connector.
- STEP 10. Check harness between B-106 (terminal No. 3) air flow sensor connector and C-112 (termin...
- STEP 11. Connector check: B-15X engine control relay connector
- STEP 12. Check harness between B-106 (terminal No. 2) air flow sensor connector and B-15X (termin...
- STEP 13. MUT-III data list
- STEP 14. Replace air flow sensor.
- Code No. P0105: Barometric Pressure Sensor System
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III diagnosis code
- Code No. P0110: Intake Air Temperature Sensor System
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III data list
- STEP 2. Connector check: B-106 air flow sensor connector
- STEP 3. Check intake air temperature sensor itself.
- STEP 4. Perform resistance measurement at B-106 air flow sensor connector.
- STEP 5. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 6. Check harness between B-106 (terminal No. 4) air flow sensor connector and C-113 (termina...
- STEP 7. MUT-III data list
- STEP 8. Perform voltage measurement at B-106 air flow sensor connector.
- STEP 9. Perform voltage measurement at C-113 engine-ECU connector or engine-A/T-ECU c...
- STEP 10. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 11. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 12. Check harness between B-106 (terminal No. 1) air flow sensor connector and C-113 (termin...
- STEP 13. Perform voltage measurement at B-106 air flow sensor connector.
- STEP 14. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 15. Check harness between B-106 (terminal No. 1) air flow sensor connector and C-113 (termin...
- Code No. P0115: Engine Coolant Temperature Sensor System
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III data list
- STEP 2. Connector check: B-08 engine coolant temperature sensor connector
- STEP 3. Perform resistance measurement at B-08 engine coolant temperature sensor connector.
- STEP 4. Perform resistance measurement at B-08 engine coolant temperature sensor connector.
- STEP 5. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 6. Check harness between B-08 (terminal No. 2) engine coolant temperature sensor connector a...
- STEP 7. MUT-III data list
- STEP 8. Perform voltage measurement at B-08 engine coolant temperature sensor connector.
- STEP 9. Perform voltage measurement at C-113 engine-ECU connector or engine-A/T-ECU c...
- STEP 10. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 11. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 12. Check harness between B-08 (terminal No. 1) engine coolant temperature sensor connector ...
- STEP 13. Perform voltage measurement at B-08 engine coolant temperature sensor connector.
- STEP 14. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 15. Check harness between B-08 (terminal No. 1) engine coolant temperature sensor connector ...
- Code No. P0122: Throttle Position Sensor (Main) Circuit Low Input
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III data list
- STEP 2. Connector check: B-06 electronic-controlled throttle valve connector
- STEP 3. Perform voltage measurement at B-06 electronic-controlled throttle valve connector.
- STEP 4. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 5. Check harness between B-06 (terminal No. 5) electronic-controlled throttle valve connecto...
- STEP 6. MUT-III data list
- STEP 7. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 8. Check harness between B-06 (terminal No. 5) electronic-controlled throttle valve connecto...
- STEP 9. Check harness between B-06 (terminal No. 4) electronic-controlled throttle valve connecto...
- STEP 10. Replace the electronic-controlled throttle valve
- Code No. P0123: Throttle Position Sensor (Main) Circuit High Input
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III data list
- STEP 2. Connector check: B-06 electronic-controlled throttle valve connector
- STEP 3. Perform resistance measurement at B-06 electronic-controlled throttle valve connector.
- STEP 4. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 5. Check harness between B-06 (terminal No. 3) electronic-controlled throttle valve connecto...
- STEP 6. MUT-III data list
- STEP 7. Replace the electronic-controlled throttle valve
- Code No. P0125: Feedback System Monitor
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III diagnosis code
- STEP 2.MUT-III data list
- STEP 3: MUT-III data list
- STEP 4.Check for intake of air from intake hose and inlet manifold.
- STEP 5.Check for leakage of exhaust emission from exhaust manifold.
- STEP 6.Check throttle body (throttle valve portion) for contamination.
- STEP 7. Connector check: B-22 cylinder 1, 4 oxygen sensor (front) connector, C-113 engine-ECU
- STEP8. Check cylinder 1, 4 oxygen sensor (front) itself.
- STEP 9. Check harness between B-22 (terminal No. 4) cylinder 1, 4 oxygen sensor (front) connector...
- STEP 10. Connector check: B-19 cylinder 2, 3 oxygen sensor (front) connector, C-113 engine-ECU <M...
- STEP 11. Check cylinder 2, 3 oxygen sensor (front) itself.
- STEP 12. Check harness between B-19 (terminal No. 4) cylinder 2, 3 oxygen sensor (front) connecto...
- STEP 13. Connector check: Injector connector
- STEP 14. Check injector itself.
- STEP 15. Connector check: B-15X engine control relay connector and C-110 engine-ECU connect...
- STEP 16. Check harness between B-15X engine control relay connector and injector connector.
- STEP 17. Check harness between injector connector and C-110 engine-ECU connector.
- STEP 18. Fuel pressure measurement.
- Code No. P0130: Cylinder 1, 4 Oxygen Sensor (Front) System
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III data list
- STEP 2. Connector check: B-22 cylinder 1, 4 oxygen sensor (front) connector
- STEP 3. Perform resistance measurement at B-22 cylinder 1, 4 oxygen sensor (front) connector.
- STEP 4. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 5. Check harness between B-22 (terminal No. 2) cylinder 1, 4 oxygen sensor (front) connector...
- STEP 6. MUT-III data list
- STEP 7. Perform voltage measurement at B-22 cylinder 1, 4 oxygen sensor (front) connector.
- STEP 8. Check cylinder 1, 4 oxygen sensor (front) itself.
- STEP 9. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 10. Perform voltage measurement at C-113 engine-ECU connector or engine-A/T-ECU ...
- STEP 11. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 12. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- Code No. P0135: Cylinder 1, 4 Oxygen Sensor (Front) Heater System
- DIAGNOSIS PROCEDURE
- STEP 1. Connector check: B-22 cylinder 1, 4 oxygen sensor (front) connector
- STEP 2. Perform resistance measurement at B-22 cylinder 1, 4 oxygen sensor (front) connector.
- STEP 3. Perform voltage measurement at B-22 cylinder 1, 4 oxygen sensor (front) connector.
- STEP 4. Connector check: B-15X engine control relay connector
- STEP 5. Perform voltage measurement at C-110 engine-ECU connector or engine-A/T-ECU c...
- STEP 6. Connector check: C-110 engine-ECU connector or engine-A/T-ECU connector
- STEP 7. Check harness between B-22 (terminal No. 3) cylinder 1, 4 oxygen sensor (front) connector...
- STEP 8. Connector check: C-110 engine-ECU connector or engine-A/T-ECU connector
- STEP 9. Check harness between B-22 (terminal No. 1)cylinder 1, 4 oxygen sensor (front) connector ...
- STEP 10. Check harness between B-22 (terminal No. 3) cylinder 1, 4 oxygen sensor (front) connecto...
- STEP 11. Check the trouble symptoms.
- Code No. P0136: Cylinder 1, 4 Oxygen Sensor (Rear) System
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III data list
- STEP 2. Connector check: B-23 cylinder 1, 4 oxygen sensor (rear) connector
- STEP 3. Perform resistance measurement at B-23 cylinder 1, 4 oxygen sensor (rear) connector.
- STEP 4. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 5. Check harness between B-23 (terminal No. 2) cylinder 1, 4 oxygen sensor (rear) connector ...
- STEP 6. MUT-III data list
- STEP 7. Perform voltage measurement at B-23 cylinder 1, 4 oxygen sensor (rear) connector.
- STEP 8. Check Cylinder 1, 4 oxygen sensor (rear) itself.
- STEP 9. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 10. Perform voltage measurement at C-113 engine-ECU connector or engine-A/T-ECU ...
- STEP 11. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 12. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- Code No. P0141: Cylinder 1, 4 Oxygen Sensor (Rear) Heater System
- DIAGNOSIS PROCEDURE
- STEP 1. Connector check: B-23 cylinder 1, 4 oxygen sensor (rear) connector
- STEP 2. Perform resistance measurement at B-23 cylinder 1, 4 oxygen sensor (rear) connector.
- STEP 3. Perform voltage measurement at B-23 cylinder 1, 4 oxygen sensor (rear) connector.
- STEP 4. Connector check: B-15X engine control relay connector
- STEP 5. Perform voltage measurement at C-110 engine-ECU connector or engine-A/T-ECU c...
- STEP 6. Connector check: C-110 engine-ECU connector or engine-A/T-ECU connector
- STEP 7. Check harness between B-23 (terminal No. 3) cylinder 1, 4 oxygen sensor (rear) connector ...
- STEP 8. Connector check: C-110 engine-ECU connector or engine-A/T-ECU connector
- STEP 9. Check harness between B-23 (terminal No. 1) cylinder 1, 4 oxygen sensor (rear) connector ...
- STEP 10. Check harness between B-23 (terminal No. 3) cylinder 1, 4 oxygen sensor (rear) connector...
- STEP 11. Check the trouble symptoms.
- Code No. P0150: Cylinder 2, 3 Oxygen Sensor (Front) System
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III data list
- STEP 2. Connector check: B-19 cylinder 2, 3 oxygen sensor (front) connector
- STEP 3. Perform resistance measurement at B-19 cylinder 2, 3 oxygen sensor (front) connector.
- STEP 4. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 5. Check harness between B-19 (terminal No. 2) cylinder 2, 3 oxygen sensor (front) connector...
- STEP 6. MUT-III data list
- STEP 7. Perform voltage measurement at B-19 cylinder 2, 3 oxygen sensor (front) connector.
- STEP 8. Check cylinder 2, 3 oxygen sensor (front) itself
- STEP 9. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 10. Perform voltage measurement at C-113 engine-ECU connector or engine-A/T-ECU ...
- STEP 11. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 12. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- Code No. P0155: Cylinder 2, 3 Oxygen Sensor (Front) Heater System
- DIAGNOSIS PROCEDURE
- STEP 1. Connector check: B-19 cylinder 2, 3 oxygen sensor (front) connector
- STEP 2. Perform resistance measurement at B-19 cylinder 2, 3 oxygen sensor (front) connector.
- STEP 3. Perform voltage measurement at B-19 cylinder 2, 3 oxygen sensor (front) connector.
- STEP 4. Connector check: B-15X engine control relay connector
- STEP 5. Perform voltage measurement at C-110 engine-ECU connector or engine-A/T-ECU c...
- STEP 6. Connector check: C-110 engine-ECU connector or engine-A/T-ECU connector
- STEP 7. Check harness between B-19 (terminal No. 3) cylinder 2, 3 oxygen sensor (front) connector...
- STEP 8. Connector check: C-110 engine-ECU connector or engine-A/T-ECU connector
- STEP 9. Check harness between B-19 (terminal No. 1) cylinder 2, 3 oxygen sensor (front) connector...
- STEP 10. Check harness between B-19 (terminal No. 3) cylinder 2, 3 oxygen sensor (front) connecto...
- STEP 11. Check the trouble symptoms.
- Code No. P0156: Cylinder 2, 3 Oxygen Sensor (Rear) System
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III data list
- STEP 2. Connector check: B-18 cylinder 2, 3 oxygen sensor (rear) connector
- STEP 3. Perform resistance measurement at B-18 cylinder 2, 3 oxygen sensor (rear) connector.
- STEP 4. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 5. Check harness between B-18 (terminal No. 2) cylinder 2, 3 oxygen sensor (rear) connector ...
- STEP 6. MUT-III data list
- STEP 7. Perform voltage measurement at B-18 cylinder 2, 3 oxygen sensor (rear) connector.
- STEP 8. Check cylinder 2, 3 oxygen sensor (rear) itself
- STEP 9. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 10. Perform voltage measurement at C-113 engine-ECU connector or engine-A/T-ECU ...
- STEP 11. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- STEP 12. Connector check: C-113 engine-ECU connector or engine-A/T-ECU connector
- Code No. P0161: Cylinder 2, 3 Oxygen Sensor (Rear)Heater System
- DIAGNOSIS PROCEDURE
- STEP 1. Connector check: B-18 cylinder 2, 3 oxygen sensor (rear) connector
- STEP 2. Perform resistance measurement at B-18 cylinder 2, 3 oxygen sensor (rear) connector.
- STEP 3. Perform voltage measurement at B-18 cylinder 2, 3 oxygen sensor (rear) connector.
- STEP 4. Connector check: B-15X engine control relay connector
- STEP 5. Perform voltage measurement at C-110 engine-ECU connector or engine-A/T-ECU .
- STEP 6. Connector check: C-110 engine-ECU connector or engine-A/T-ECU connector
- STEP 7. Check harness between B-18 (terminal No. 3) cylinder 2, 3 oxygen sensor (rear) connector ...
- STEP 8. Connector check: C-110 engine-ECU connector or engine-A/T-ECU connector
- STEP 9. Check harness between B-18 (terminal No. 1) cylinder 2, 3 oxygen sensor (rear) connector ...
- STEP 10. Check harness between B-18 (terminal No. 3) cylinder 2, 3 oxygen sensor (rear) connector...
- STEP 11. Check the trouble symptoms.
- Code No. P0170: Abnormal Fuel System (Cylinder 1, 4)
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III diagnosis code
- STEP 2. MUT-III data list
- STEP 3: MUT-III data list
- STEP 4. Check throttle body (throttle valve portion) for contamination.
- STEP 5. Check for intake of air from intake hose and inlet manifold.
- STEP 6. Check for leakage of exhaust emission from exhaust manifold.
- STEP 7. Connector Check: Injector connector
- STEP 8. Check No.1 and No.4 injector itself.
- STEP 9. Connector check: B-15X engine control relay connector and C-110 engine-ECU connecto...
- STEP 10. Check harness between B-15X engine control relay connector and injector connector.
- STEP 11. Check harness between injector connector and C-110 engine-ECU connector or engine-...
- STEP 12. Check purge control solenoid valve itself.
- STEP 13. Fuel pressure measurement.
- Code No. P0173: Abnormal Fuel System (cylinder 2, 3)
- DIAGNOSIS PROCEDURE
- STEP 1. MUT-III diagnosis code
- STEP 2. MUT-III data list

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