Speedometer Symptom Diagnosis

WARNING: This page is about a different car, the 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

SPEEDOMETER SYMPTOM DIAGNOSIS

Condition	Possible Cause	Action
Speedometer shows no operation or incorrect operation	Circuit fuse blown	Replace fuse and check for short circuit .
	Data (information) cannot be received by CAN communication	Check ECM for DTC referring to DTC CHECK .
	Rear wheel speed sensor or sensor ring faulty	Check rear wheel speed sensor or sensor ring referring to REAR WHEEL SPEED SENSOR INSPECTION or REAR WHEEL ENCODER ON-VEHICLE INSPECTION .
	Wiring or ground faulty	Repair circuit .
	Combination meter faulty	Replace combination meter .
	ECM faulty	Replace after making sure that none of above parts is faulty .