Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Z100



- Key Off.

- Disconnect PCM from vehicle harness.

NOTE: This erases continuous memory, and sets the P1000 code.

- Key On, Engine Off.

- 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 -- EI - High Data Rate 4: REMOVE jumper wire between IDM and IDM TACH. GO to Z101. Z101