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

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Trouble Code Notes


The EFI Control Unit used in the Powertrain System does NOT have readable memory and, consequently, does NOT store diagnostic trouble codes (DTC's).

Troubleshooting should be conducted using the EFI Circuit Diagnosis and Diagnosis By Symptom.

Component Tests and General Diagnostics

Symptom Related Diagnostic Procedures