Engine Coolant Temperature Meter On-Vehicle Inspection
WARNING: This page is about a different car, the 2003 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect Y/W lead wire going to sender gauge installed to thermostat case.
- Use a bulb (12 V, 3.4 W) in position to ground wire as illustrated.
- Turn main switch ON. Confirm that bulb is lighted with meter pointer fluctuating several seconds thereafter. If meter does not fluctuate, replace.