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Home >> Suzuki >> 2002 >> XL-7 Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Engine Controls - Self-Diagnostics - 1.8L) >> System Tests >> A2: Malfunction Indicator Light Remains On >> Diagnosis & Repair Procedure
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Diagnosis & Repair Procedure

WARNING: This page is about a different car, the 2002 Suzuki Esteem. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect scan tool. Turn ignition on. Using scan tool, retrieve DTCs. See RETRIEVING DIAGNOSTIC TROUBLE CODES  under SELF-DIAGNOSTIC SYSTEM. If no DTCs are displayed, go to next step. If any DTCs are displayed, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS  .
  2. Start engine. Using scan tool, retrieve DTCs. See RETRIEVING DIAGNOSTIC TROUBLE CODES  under SELF-DIAGNOSTIC SYSTEM. If any DTCs are displayed, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS  . If no DTCs are displayed, go to next step.
  3. Turn ignition off. Disconnect ECM harness connectors. ECM is located under instrument panel, behind glove box. See Figure . Turn ignition on. If MIL comes on, repair short to ground in Purple wire between ECM harness connector E92 terminal No. 4 and instrument cluster 10-pin connector G18 terminal No. 8. See Figure and Figure . See WIRING DIAGRAMS article. If MIL turns off, substitute a known good ECM, and retest.
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