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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Frequent Stalling During Engine Warm-Up

Check:

1. Electronic Air Control Valve (EACV) (14)
2. Fuel Supply
a. Injector Resistor
b. Fuel Injector
c. Contaminated Fuel
3. Coolant Temperature (TW) Sensor (6)
4. Electronic Control (ECU) Unit (BU)

NOTE:
After each symptom, the system that could be the source of the symptom are listed and should be checked in the order they are listed, beginning with #1.

(BU) code used when the CHECK ENGINE warning light is on. Jump the service check connector, if no code is displayed (CHECK ENGINE LIGHT stays on steady), the back-up system is in operation.

Self-diagnosis indicator, (CHECK ENGINE LIGHT) blinks (?), will follow associated systems.