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Home >> Mitsubishi >> 2003 >> Lancer Evolution >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P1650: Quad Driver Module "A" Fault >> Test Description
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Test Description

WARNING: This page is about a different car, the 2002 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 4

    TECH 2 DRIVER MODULE STATUS indicates suspect PCM pin.

  2. 9

    Scan tool may indicate "short circuit" even when problem is an open circuit. Cause of open circuit may be the component.

  3. 11

    A short to ground on the ignition side of the component will blow the fuse. Since fuse was checked in step 2, a short to ground would be between suspect component and PCM.

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