Fast Idle Out of Specification When Cold
SYMPTOMFast Idle Out Of Specification When Cold
Check:
1. Electronic Control Unit (ECU) (BU)
2. Fast Idle Valve
3. Other Idle Controls
a. Alternator FR Signal
b. A/T Shift Position Signal
c. P/S Oil Pressure Signal
d. Air Conditioning Signal
4. Coolant Temperature Sensor (TW) (6)
5. Throttle Angle Sensor (7)
6. CYL Sensor (9)
7. Intake Air Temperature Sensor (TA) (10)
8. Atmospheric Pressure Sensor (PA) (13)