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Diagnostic Circuit

  1. Locate 19-pin diagnostic connector underneath cover in front passenger footwell. Use Digital Volt-Ohmmeter (DVOM) to check wiring harness continuity between pin No. 7 (Orange/Blue wire) of 19-pin diagnostic connector and terminal No. 13 (Orange/Blue wire) of DME control unit.
  2. Use DVOM to check wiring harness continuity between pin No. 8 (Orange/White wire) of 19-pin diagnostic connector and terminal No. 55 (Orange/Blue wire) of DME control unit. If continuity does not exist, check wiring harness for open circuits.
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