Diagnosis Procedure
- CHECK BATTERY CURRENT SENSOR POWER SUPPLY CIRCUIT-I
- Disconnect battery current sensor harness connector.
- Turn ignition switch ON.
- Check the voltage between battery current sensor harness connector and ground.
Battery current sensor Ground Voltage (V) Connector Terminal E21 1 Ground Approx. 5 Is the inspection result normal?
YES: GO TO 7.
NO: GO TO 2.
- CHECK BATTERY CURRENT SENSOR POWER SUPPLY CIRCUIT-II
- Turn ignition switch ON.
- Disconnect ECM harness connector.
- Check the continuity between battery current sensor harness connector and ECM harness connector.
Battery current sensor ECM Continuity Connector Terminal Connector Terminal E21 1 M160 133 Existed Is the inspection result normal?
YES: GO TO 31
NO: Repair open circuit.
- CHECK SENSOR POWER SUPPLY CIRCUIT
Check harness for short to power and short to ground, between the following terminals.
ECM Sensor Connector Terminal Name Connector Terminal F111 76 CKP sensor F2 1 77 Camshaft position sensor (bank 1) F84 1 M160 133 Battery current sensor E21 1 133 EVAP control system pressure sensor B73 3 133 Refrigerant pressure sensor E77 3 131 APP sensor 2 (Without ICC) M9 6 131 APP sensor 2 (With ICC) M153 3 Is the inspection result normal?
YES: GO TO 4.
NO: Repair short to ground or short to power in harness or connectors.
- CHECK COMPONENTS
Check the following.
- Camshaft position sensor (bank 1) (Refer to "COMPONENT INSPECTION (CAMSHAFT POSITION SENSOR) ".)
- CKP sensor (Refer to "COMPONENT INSPECTION (CRANKSHAFT POSITION SENSOR) ".)
- EVAP control system pressure sensor (Refer to "COMPONENT INSPECTION (EVAP CONTROL SYSTEM PRESSURE SENSOR) ".)
- Refrigerant pressure sensor (Refer to
"DIAGNOSIS PROCEDURE
".)
Is the inspection result normal?
YES: GO TO 5.
NO: Replace malfunctioning component.
- CHECK APP SENSOR
Refer to "COMPONENT INSPECTION (ACCELERATOR PEDAL POSITION SENSOR) ".
Is the inspection result normal?
YES: GO TO 10.
NO: GO TO 6.
- REPLACE ACCELERATOR PEDAL ASSEMBLY
Replace accelerator pedal assembly.
- Models without Distance Control Assist system: "MODELS WITHOUT DISTANCE CONTROL ASSIST SYSTEM: REMOVAL AND INSTALLATION "
- Models with Distance Control Assist system:
"MODELS WITH DISTANCE CONTROL ASSIST SYSTEM: REMOVAL AND INSTALLATION
"
: INSPECTION END
- CHECK BATTERY CURRENT SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between battery current sensor harness connector and ECM harness connector.
Battery current sensor ECM Continuity Connector Terminal Connector Terminal E21 3 M160 150 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 8.
NO: Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK BATTERY CURRENT SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Check the continuity between battery current sensor harness connector and ECM harness connector.
Battery current sensor ECM Continuity Connector Terminal Connector Terminal E21 4 M160 138 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 9.
NO: Repair open circuit, short to ground or short to power in harness or connectors.
- Check the continuity between battery current sensor harness connector and ECM harness connector.
- CHECK BATTERY CURRENT SENSOR
Refer to "COMPONENT INSPECTION (BATTERY CURRENT SENSOR) ".
Is the inspection result normal?
YES: GO TO 10.
NO: Replace battery negative cable assembly.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
: INSPECTION END