LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Isuzu >> 2003 >> Rodeo LSE, 3.2 W >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 3.2L >> Diagnostic Tests >> DTC P1650: Quad Driver Module "A" Fault >> Test Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Test Description

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

  1. 4 -  TECH 2 DRIVER MODULE STATUS indicates suspect ECM 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 ECM.

scientia non olet · About LEMON Manuals