Table of Contents Resistance Check Check for Short Circuit to Ground Check for Short Circuit from Pin to Pin Check for Short Circuit to External…

Table of Contents General Information Resistance Check Check for Short Circuit to Ground Check for Short Circuit to External Voltage Source General Information TOC The…

Table of Contents Voltage Check Voltage Check TOC Check the power harness ground connection for loose, corroded, or broken connections. SMALL | MEDIUM | LARGE Next  CAUTION  The leads…

Table of Contents Initial Check Remove Install Initial Check TOC Connect an electronic service tool to the vehicle datalink. Turn the keyswitch to the ON…

Electronic Engine Controls Tool Number 3377161 Multimeter Measure electrical circuits; voltage (VDC), resistance (ohms), and current (amps). Tool Number 3822608 Weather-Pack Terminal Removal Tool Used…

View Related Topic Engine Performance Troubleshooting Tree   Printable Version Symptoms Engine Acceleration or Response Poor Cranking Fuel Pressure is Low Engine Operating Fuel Pressure is…

View Related Topic ECM – No Communication Troubleshooting Tree   Printable Version Symptoms No communication and engine will not start No communication and engine will start…

Symptom Tree  t112   Printable Version This is symptom tree t112 Cause Correction Electronic fault codes active or high counts of inactive fault codes Read the fault…

Symptom Tree  t108-1   Printable Version This is symptom tree t108-1 Cause Correction Maintenance fault code active Read the fault codes using an electronic service tool. Refer…

Symptom Tree  t095-105   Printable Version This is symptom tree t095-105 Cause Correction ICON™ lamp bulb is malfunctioning Verify the bulb is secure in the socket. Check…