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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Start and Stall Condition

Tests 904 - 908:





SYMPTOM
START AND STALL CONDITION

POSSIBLE CAUSES
- Engine mechanical problem
- TPS voltage change not smooth
- TPS voltage < 0.92 volts
- MAP sensor defective (out of calibration)
- Fuel system disabled by VTSS/SKIM