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

Signal Too High/Signal Too Low. Permanent Fault






Signal too high/signal too low. Permanent fault

Replacing component




- Ignition off.
The control module has registered an internal fault. Try a new control module according to Replacing the engine control module (ECM) Service and Repair.

Note! When replacing a control module the new software must be programmed into the control module.






Continue - Fault-tracing information
FAULT FOUND

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Fault-tracing information




Information

Fault-tracing information
In case of this defect, troubleshooting is not followed by verification.
The information can be displayed again or the fault-tracing for this fault can be interrupted.

Do you want to view the information again?

Yes - Attempt New Test

No - FAULT FOUND

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Attempt New Test - Replacing component

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