3.
Monitor the "BATTERY VOLTAGE and A/T MAIN RELAY VOLTAGE" parameter on the scantool.
Specification : Approx. 12V
Fig 1) Power Supply - Normal
Fig 2) Power Supply - Open
Connect scantool to data link connector(DLC).
Ignition "ON" & Engine "OFF".
Monitor the "BATTERY VOLTAGE and A/T MAIN RELAY VOLTAGE" parameter on the scantool.
Specification : Approx. 12V
Fig 1) Power Supply - Normal
Fig 2) Power Supply - Open
Does "BATTERY VOLTAGE and A/T MAIN RELAY VOLTAGE" follow the reference data?
 | ▶ Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "verification of vehicle repair" procedure. |
 | ▶ Go to "W/Harness Inspection" procedure. |
