Loading ...
Loading ...
Loading ...
Diagnostic Procedure
NGEC0594
1 CHECK ECTS POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect engine coolant temperature sensor harness connector.
AEC643A
3. Turn ignition switch ON.
4. Check voltage between ECTS terminal 1 and ground with CONSULT-II or tester.
SEF206W
Voltage: Approximately 5V
OK or NG
OK 䊳 GO TO 2.
NG 䊳 Repair open circuit or short to ground or short to power in harness or connectors.
2 CHECK ECTS GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Check harness continuity between ECTS terminal 2 and engine ground.
Refer to Wiring Diagram.
Continuity should exist.
3. Also check harness for short to power.
OK or NG
OK 䊳 GO TO 4.
NG 䊳 GO TO 3.
3 DETECT MALFUNCTIONING PART
Check the following.
쐌 Harness connectors F28, M58
쐌 Joint connector-4
쐌 Harness for open or short between ECM and engine coolant temperature sensor
쐌 Harness for open or short between TCM (Transmission Control Module) and engine coolant temperature sensor
䊳 Repair open circuit or short to power in harness or connectors.
DTC P0115 ENGINE COOLANT TEMPERATURE SENSOR
(ECTS) (CIRCUIT)
VG33E
Diagnostic Procedure
EC-758
Loading ...
Loading ...
Loading ...