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Warning Light Does Not Come On

  1. Turn ignition off. Check for fault in circuit between instrument cluster and oil level switch, and between oil level switch and ground. If circuit is okay, disconnect instrument cluster connector "B". See Figure. Leave all other connectors attached. Turn ignition on. Wait at least 40 seconds. Note whether or not warning light came on.
  2. Turn ignition off. Connect a jumper wire between ground and terminal no. 8 of disconnected connector. See Figure. Turn ignition on. Wait at least 40 seconds. Note whether or not warning light came on.
  3. If warning light came on in step 1) or step 2) (but not both steps), replace oil level switch. If warning light did not come on in either step, or if it came on in both steps, go to next step.
  4. Check the warning light bulb. If the bulb is okay, replace the circuit plate. See Figure.
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