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Test X: The Service Soon Warning Indicator Is Inoperative

PINPOINT TEST X: THE SERVICE SOON WARNING INDICATOR IS INOPERATIVE


X1-X2:






X3-X4:






Normal Operation
The service soon warning indicator informs the driver that service on the vehicle is required. The input to the cluster is from a CAN message from the powertrain control module (PCM), the traction battery control module (TBCM), the transmission control module (TCM), or the power steering control module.

Possible Causes
- instrument cluster
- PCM
- TBCM
- TCM
- power steering control module