TC and CG Terminal Circuit [12/2013 - 11/2016]: Procedure
WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR (TERMINAL TC OF DLC3 - ECM)
- Disconnect the A43 ECM connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance (Check for Open)
Tester Connection Condition Specified Condition F25-13 (TC) - A43-45 (TC) Always Below 1 Ω Standard Resistance (Check for Short)
Tester Connection Condition Specified Condition F25-13 (TC) or A43-45 (TC) - Body ground Always 10 kΩ or higher - Reconnect the A43 ECM connector.
Result
Proceed to OK NG
Result: 2
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (TERMINAL TC OF DLC3 - ECM)
Result: 1
OK
See step 2
- CHECK HARNESS AND CONNECTOR (TERMINAL CG OF DLC3 - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance (Check for Open)
Tester Connection Condition Specified Condition F25-4 (CG) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result: 1
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [12/2013 - 11/2016]
Result: 2
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (TERMINAL CG OF DLC3 - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.