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Home >> Infiniti >> 2004 >> G35 x >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (2004 - Engine Control System - Coupe) >> DTC P1572: ASCD Brake Switch >> Diagnostic Procedure >> M/T Models >> 13. Check Stop Lamp Switch Input Signal Circuit For Open And Short

13. Check Stop Lamp Switch Input Signal Circuit For Open And Short

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  1. Disconnect ECM harness connector.
  2. Check harness continuity between ECM terminal 101 and stop lamp switch terminal 4.

    Refer to Wiring Diagram.

    1. Continuity should exist  .
  3. Also check harness for short to ground and short to power.

OK or NG 

OK: GO TO 15 .

NG: GO TO 14.

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