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)

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Engine Control System

DIAGNOSTIC TROUBLE CODE CHART

P0069 - P0112:




P0113 - P0335:




P0340 - P0715:




P0720 - P2229:






NOTE:
Do not replace the engine control module (ECM) [M/T] or powertrain control module (PCM) [A/T] until a through terminal check reveals there are no short/open circuits.

Check that the ECM [M/T] or PCM [A/T] ground circuit is normal before checking for the cause of the problem.

After the ECM [M/T] or PCM [A/T] detects a malfunction, a diagnostic trouble code is recorded the next time the engine is started and the same malfunction is re-detected. However, for items marked with a "*", the diagnostic trouble code is recorded on the first detection of the malfunction.

Sensor 1 indicates the sensor mounted at a position closest to the engine and sensor 2 indicates the sensor mounted at the position second closest to the engine.