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SYMPTOM PROCEDURES TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-75 STEP 2. Check column switch connector C-309 for loose, Q: Is column switch connector C-309 in good condition? YES : Go to Step 3. system should communicate with the column switch STEP 3. Check the power supply circuit to the column (1) Disconnect column switch connector C-309 and measure the voltage available at the wiring harness side of the connector. (2) Measure the voltage between terminal 1 and ground by backprobing. • The voltage should measure approximately 12 volts (battery positive voltage). Q: Is the measured voltage approximately 12 volts (battery positive voltage)? STEP 4. Check the wiring harness between column switch AC305235 HARNESS SIDE CONNECTOR: C-309 AE AC305235 HARNESS SIDE CONNECTOR: C-309 AE AC209365FF CONNECTOR C-309 AC305235 HARNESS SIDE CONNECTOR: C-309 AE |