honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

Engine Difficult to Start When Cold|Page 2615 > < Engine Difficult to Start When Cold|Page 2613
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Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
Frequent Stalling During 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.

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