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Code 32 - EGR System Malfunction

NOTE: See appropriate WIRING DIAGRAM in WIRING DIAGRAMS  section for terminal and connector identification.
NOTE: Test numbers refer to numbers on diagnostic chart.
  1. Specified reappearance pattern:
    • Run engine at idle and normal operating temperature.
    • Keep vehicle at idle for more than 10 seconds at stop.
    • Drive vehicle at 10 MPH. Accelerate to more than 30 MPH.
    • After 10-30 seconds, decelerate to complete stop.
    • Repeat pattern several times.
  2. This step checks EGR operation by re-applying signal vacuum.
Fig 1: Code 32 - Specified Reappearance Pattern (2.6L Passport)
G91D17494Courtesy of ISUZU MOTOR CO.
Fig 2: Code 32 - Diagnostic Flowchart - 1 Of 3 (2.6L Passport)
G93E78802Courtesy of ISUZU MOTOR CO.
Fig 3: Code 32 - Diagnostic Flowchart - 2 Of 3 (2.6L Passport)
G93F78803Courtesy of ISUZU MOTOR CO.
Fig 4: Code 32 - Diagnostic Flowchart - 3 Of 3 (2.6L Passport)
G93G78804Courtesy of ISUZU MOTOR CO.