Operation CHARM: Car repair manuals for everyone.

Z177




- Wiggle test switch to "ON" position.

- Set the MODE switch to A.

- Press RESET button and wait 5 seconds for initialization.

- Wiggle Test.

- Are any fault memory LEDs On?

Yes -- PRESS RESET button. CONTINUE to test until intermittent is isolated.

No -- Intermittent not recreated during testing. RETURN to Z1 and choose another procedure. Z1 - Intermittent Test Procedure