Circuit/System Verification
- Ignition ON.
- Verify that DTC P0480, P0481, P0691, P0692, P0693 or P0694 is not set.
- If a DTC is set
Refer to DTC P0480, P0481, P0691, P0692, P0693 or P0694 (LUW, LUV or LWE) .
- If no DTC is set
- If a DTC is set
- Verify that the cooling fan operates at low, medium and high speed, when commanding the appropriate cooling fan relays ON and OFF with a scan tool.
- If the cooling fan does not operate at all speeds
Refer to Circuit/System Testing .
- If the cooling fan operates at all speeds
- If the cooling fan does not operate at all speeds
- All OK.