Preliminary Check

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

Before using this section, perform On-Board Diagnostic (OBD) System Check and verify following items:

Powertrain Control Module (PCM), Malfunction Indicator Lamp (MIL) and Reduced Power Lamp (RPL) are operating correctly.
There are no DTC(s) stored.
Tech 2 data is within normal operating range. See TYPICAL SCAN TOOL VALUES in PIN VOLTAGE CHARTS article.
Verify customer complaint and perform appropriate test. See SYMPTOM DIAGNOSIS under SYMPTOMS.