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Diagnostic Procedure INSPECTION START CHECK POWER SUPPLY. sensor harness connector. 3. Turn ignition switch to “ON” position. temperature sensor connector terminal q 1 and engine ground with CONSULT-II or tester. Approximately 4.9V OK E NG Check the following: I Harness connectors E151 , F138 (LHD model) E151 , M843 (RHD model) I Harness for open or If NG, repair harness or CHECK GROUND CIRCUIT. engine coolant temperature sensor q 2 and ECM termi- nal 334 . Refer to wiring diagram. Continuity should exist. OK E NG Check the following: I Harness connectors E151 , F138 (LHD model) E151 , M843 (RHD model) I Harness for open or If NG, repair harness or CHECK COMPONENT OK E NG Replace engine coolant Disconnect and reconnect harness con- Trouble is not fixed. Check ECM pin terminals for damage and INSPECTION END NEF487 NEF670 H H H H H H DTC P0115 COOLANT TEMP SEN TD27Ti EC-386 |