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Home >> Toyota >> 2004 >> MR2 C56 >> Repair and Diagnosis >> Transmission >> Manual Trans >> Manual Trans Sequential - Diagnostics >> Door Courtesy Switch Circuit >> Inspection Procedure

Inspection Procedure

  1. Check courtesy switch signal using hand-held tester. 
    1. OK: Check and replace transmission control ECU ( PROCEDURE  ). 
    2. NG: Go to next step 
  2. Check wire harness and connectors between transmission control ECU and door courtesy switch ( PROCEDURE  ). 
    1. NG: Repair or replace harness and connector. 
    2. OK: Proceed to next circuit inspection on problem symptom table (see  PROBLEM SYMPTOMS TABLE  ). 
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