LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Isuzu >> 1993 >> Rodeo S, 2.6 E >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.6L >> Code Charts >> Code 32 - EGR System Malfunction
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Code 32 - EGR System Malfunction

NOTE: See appropriate wiring diagram in WIRING DIAGRAMS article 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 minutes 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
G91D17494Courtesy of ISUZU MOTOR CO
Fig 2: Code 32 - Diagnostic Flowchart (1 Of 3) Courtesy Isuzu Motor Co
G93E78802
Fig 3: Code 32 - Diagnostic Flowchart (2 Of 3) Courtesy Isuzu Motor Co
G93F78803
Fig 4: Code 32 - Diagnostic Flowchart (3 Of 3) Courtesy Isuzu Motor Co
G93G78804
scientia non olet · About LEMON Manuals