Diagnostic Test
- CHECK FOR AN ACTIVE DTC
- Turn the ignition on.
- With the scan tool, read and record DTCs and Freeze Frame data on the repair order.
Is the DTC active or pending?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
- CHECK FOR HIGH RESISTANCE IN THE (F342) FUSED ASD RELAY OUTPUT CIRCUIT
- Turn the ignition off.
- Disconnect the Coolant Level Sensor harness connector.
- Remove the ASD Relay 2 from the Power Distribution Center (PDC).
- Measure the resistance of the (F342) Fused ASD Relay Output circuit between the ASD Relay 2 connector and the Coolant Level Sensor harness connector.
Is the resistance below 3.0 Ohms?
Yes
- Go To 3
No
- Repair the high resistance in the (F342) Fused ASD Relay Output circuit.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
- CHECK FOR HIGH RESISTANCE IN THE (F342) COOLANT LEVEL SENSOR SIGNAL CIRCUIT
- Disconnected PCM C1 harness connector.
- Measure the resistance of the (F342) Coolant Level Sensor Signal circuit between the Coolant Level Sensor harness connector and the PCM C1 harness connector.
Is the resistance below 3.0 Ohms?
Yes
- Replace the Coolant Level Sensor in accordance with the Service Information.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Repair the high resistance in the (F342) Coolant Level Sensor Signal circuit.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .