FixVault
Home
›
GMC
›
2002
›
C3500 HD 6.5 F, Automatic
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls - 6.5L
›
Diagnostic Information and Procedures
›
DTC P0123
›
Test Description
Test Description
The number below refers to the step number on the diagnostic table.
2. This step determines if DTC P0123 is the result of a hard failure or an intermittent condition.
Fig 1: DTC P0123
Courtesy of GENERAL MOTORS CORP.