Difficult to Start Cold
SYMPTOM: Difficult To Start Cold.
CHECK
1. Electronic Control Module (**)
2. Engine Coolant Temperature (ECT) Sensor (6)
3. Fuel Supply
4. Manifold Absolute Pressure (MAP) Sensor (3) (5)
5. Crankshaft Position/Cylinder Position (CKP/CYP) Sensor (4)(54)(9)(59)
6. Barometric Pressure (BARO) Sensor
7. Fuel Pump (47)
Numbers in parentheses are the blink codes displayed at the MALFUNCTION INDICATOR LAMP. (**) MALFUNCTION INDICATOR LAMP stays on without blinking. Notes on Reading Diagnostic List For ECM trouble code component testing procedures see COMPUTERS AND CONTROL SYSTEM.