TC and CG Terminal Circuit Nyc
Connecting terminals TC and CG of the DLC3 causes the system to enter self-diagnostic mode. If a malfunction is present, DTCs will be output.
HINT:
When a particular warning light remains blinking, a ground short in the wiring of terminal TC of the DLC3 or an internal ground short in the relevant ECU is suspected.
WIRING DIAGRAM
D20 DLC3
D20 DLC3
CHECK WIRE HARNESS (TC of DLC3 - ECM)
(a) Disconnect the A24 connector from the ECM.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance
|
Tester Connection |
Condition |
Specified Condition |
|
TC (A24-23) - TC (D20 -13) |
Always |
Below 1 q |
REPAIR OR REPLACE HARNESS OR CONNECTOR (DLC3 - ECM)
CHECK WIRE HARNESS (CG of DLC3 - BODY GROUND)
(a) Measure the resistance according to the value(s) in the table below. Standard resistance
|
Tester Connection |
Condition |
Specified Condition | ||||||
|
D20-4 (CG) - Body ground |
Always |
REPAIR OR REPLACE HARNESS OR CONNECTOR (DLC3 - BODY GROUND) CHECK WIRE HARNESS (TC of DLC3 - BODY GROUND) 
(a) Measure the resistance according to the value(s) in the table below. Standard resistance
REPAIR OR REPLACE WIRE HARNESS OR ECU REPLACE ECM CRUISE CONTROL MAIN SWITCH COMPONENTS 
|
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