Diagnosis Procedure
- CHECK BATTERY TEMPERATURE SENSOR INPUT SIGNAL CIRCUIT-I
- Disconnect battery current sensor harness connector.
- Turn ignition switch ON.
- Check the voltage between battery current sensor harness connector and ground.VOLTAGE SPECIFICATION
Battery current sensor Ground Voltage (V) Connector Terminal E320 1 Ground Approx. 5 Is the inspection result normal?
YES: GO TO 7.
NO: GO TO 2.
- CHECK BATTERY TEMPERATURE SENSOR INPUT SIGNAL CIRCUIT-II
- Turn ignition switch ON.
- Disconnect ECM harness connector.
- Check the continuity between battery current sensor harness connector and ECM harness connector.CONTINUITY SPECIFICATION
Battery current sensor ECM Continuity Connector Terminal Connector Terminal E320 1 E80 139 Existed Is the inspection result normal?
YES: GO TO 3.
NO: Repair open circuit.
- CHECK SENSOR POWER SUPPLY CIRCUIT
Check harness for short to power and short to ground, between the following terminals.
TERMINALS REFERENCEECM Sensor Connector Terminal Name Connector Terminal F110 76 Crankshaft position sensor F74 1 77 Camshaft position sensor (bank 1) F84 1 E80 133 Battery current sensor E320 2 Refrigerant pressure sensor E77 1 EVAP control system pressure sensor C17 3 131 APP sensor 2 (Without ICC) E110 1 APP sensor 2 (with ICC) E67 9 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) ".)
- Battery current sensor (Refer to "COMPONENT INSPECTION (BATTERY CURRENT SENSOR) ".)
- Refrigerant pressure sensor (Refer to "DIAGNOSIS PROCEDURE ".)
- EVAP control system pressure sensor (Refer to
"COMPONENT INSPECTION (EVAP CONTROL SYSTEM PRESSURE SENSOR)
".)
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 9.
NO: GO TO 6.
- REPLACE ACCELERATOR PEDAL ASSEMBLY
Replace accelerator pedal assembly.
INSPECTION END
- CHECK BATTERY TEMPERATURE 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.CONTINUITY SPECIFICATION
Battery current sensor ECM Continuity Connector Terminal Connector Terminal E320 4 E80 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 TEMPERATURE SENSOR
Refer to "COMPONENT INSPECTION (BATTERY TEMPERATURE SENSOR) ".
Is the inspection result normal?
YES: GO TO 9.
NO: Replace battery negative cable assembly.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
INSPECTION END