Diagnosis Procedure
- CHECK GROUND CONNECTIONS
- Turn ignition switch OFF.
- Loosen and retighten ground screws on the body.
Refer to "GROUND INSPECTION ".
OK or NG
OK: GO TO 2.
NG: Repair or replace ground connections.
- CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR FOR WATER
- Disconnect EVAP control system pressure sensor (1) harness connector.
- Check sensor harness connector for water.
Water should not exist.
OK or NG
OK: GO TO 3.
NG: Repair or replace harness connector.
- CHECK COMPONENTS POWER SUPPLY
Check harness for short to power and short to ground, between the following terminals.
ECM terminal Sensor terminal Wiring Diagram 74 Refrigerant pressure sensor terminal 3 "WIRING DIAGRAM " 75 Crankshaft position sensor (POS) terminal 1 "WIRING DIAGRAM " 76 EVAP control system pressure sensor terminal 3 "WIRING DIAGRAM " 102 APP sensor terminal 5 "WIRING DIAGRAM " OK or NG
OK: GO TO 4.
NG: Repair short to ground or short to power in harness or connectors.
- CHECK COMPONENTS
Check the following.
- Refrigerant pressure sensor (Refer to MAGNET CLUTCH CIRCUIT (IF EQUIPPED) .)
- Crankshaft position sensor (POS) (Refer to
"COMPONENT INSPECTION ".)
OK or NG
OK: GO TO 5.
NG: Replace malfunctioning components.
- CHECK APP SENSOR
Refer to "COMPONENT INSPECTION ".
OK or NG
OK: GO TO 7.
NG: GO TO 6.
- REPLACE ACCELERATOR PEDAL ASSEMBLY
Replace accelerator pedal assembly. Refer to "REMOVAL AND INSTALLATION ".
: INSPECTION END
- CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
Refer to "COMPONENT INSPECTION ".
OK or NG
OK: GO TO 8.
NG: Replace EVAP control system pressure sensor. Refer to "EXPLODED VIEW ".
- CHECK INTERMITTENT INCIDENT
Refer to TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT .
: INSPECTION END