Oil level switch circuit shorted to ground
Check sensor cable harness including connectors. Replace if necessary. Perform a power reset by turning the vehicle ignition off/on. Check oil level switch: 1. Make sure the amount of oil in the compressor is according to the specification. Fill up oil if necessary. 2. Reset the ECU and wait for at least 9 seconds 3. Readout the oil level switch status using DID 0xFE00. Check that the status is “Oil level Ok” 4. Drain out the oil 5. Reset the ECU and wait for at least 9 seconds 6. Readout the oil level switch status using DID 0xFE00. Check that the status is “Oil level low” 7. If any of the tests fail, replace the oil level switch. 8. Fill up the specified amount of oil Details regarding how to, please check the service manual §Trouble shooting.
What you'll see
None
System reaction
Amber warning lamp lit
Diagnostic depth
The DTC is set to active if: • The oil level switch input is below 2V before the oil switch supply is turned on during ECU startup The DTC is set to inactive if: • The oil level switch input is above 2V before the oil switch supply is turned on during ECU startup
Oil level switch supply wire shorted to ground