Engine Controls - Basic Diagnostic Procedures - Gasoline: Overview Dodge Pickup R1500

Description

Possible causes are

1. No Start Pre-Test
2. Powertrain Fuses Open
3. Secondary Indicators Present
4. Set Sync Specification
5. ASD Relay Output Circuit Open
6. Engine Mechanical Problem
7. Fuel Contamination

Possible causes are

1. PCM Fused Battery (+) Circuits
2. PCM No Response
3. PCM Fused Ignition Switch Output Circuits
4. PCM Ground Circuits
5. Throttle Position Sensor
6. 5-Volt Sensor Open Or Shorted
7. Primary 5-Volt Supply Circuit Short To Ground
8. Auxiliary 5-Volt Circuit Supply Shorted To Ground
9. PCM