Diagnostic Aids

Before replacing control module, use a DVOM and check resistance of each control module-regulated solenoid and relay.

Fig 1: Code 32 Schematic (7.4L "P" Series) EGR Circuit Error

Fig 2: Code 32 Flow Chart - 1 Of 2 (All Models) EGR Circuit Error

Fig 3: Code 32 Flow Chart - 1 Of 2 (All Models) EGR Circuit Error