Engine Difficult to Start When Cold

Check

1. Coolant Temperature (TW) Sensor (6)
2. Fast Idle Valve
3. Manifold Absolute Pressure (MAP) Sensor (3)(5)
4. TDC/CRANK/CYL Sensor (4)(8)(9)
5. Atmospheric Pressure (PA) Sensor (13)
6. Electronic Control Unit (ECU) (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, and the self-diagnosis indicator LED is ON with no "blinks", the back-up system is in operation.

Self-diagnosis indicator, (LED) blinks (?), will follow associated systems.