Cruise Control. Cruise Control System Tc And Cg Terminal Circuit

Cruise Control System. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

Cruise Control. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

CHECK WIRE HARNESS (DLC3 - ECM AND BODY GROUND)

CRUISE CONTROL SYSTEM - TC and CG Terminal Circuit

DESCRIPTION

Connecting terminals 13 (TC) and 4 (CG) of the DLC3 enables DTCs to be read through blinking patterns of the combination meter's CRUISE main indicator light.

HINT:

When a warning light of the combination meter blinks continuously, terminal 13 (TC) of the DLC3 or the ECM may have a ground short.

WIRING DIAGRAM

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Cruise Control.Cruise Control System.Cruise Control System Tc And Cg Terminal Circuit

INSPECTION PROCEDURE

1.CHECK WIRE HARNESS (DLC3 - ECM AND BODY GROUND)

Disconnect the E16 DLC3 connector.

Disconnect the A12 ECM connector.

Measure the resistance of the wire harness side connectors.

Standard resistance:
except 3ZR-FAE
Tester Connection
Specified Condition
E16-13 (TC) - A12-27 (TC)
Below 1 Ω
E16-4 (CG) - Body ground
for 3ZR-FAE
Tester Connection
Specified Condition
E16-13 (TC) - A12-41 (TC)
Below 1 Ω
E16-4 (CG) - Body ground

except 3ZR-FAE
Tester Connection	Specified Condition
E16-13 (TC) - A12-27 (TC)	Below 1 Ω
E16-4 (CG) - Body ground

for 3ZR-FAE
Tester Connection	Specified Condition
E16-13 (TC) - A12-41 (TC)	Below 1 Ω
E16-4 (CG) - Body ground

REPAIR OR REPLACE HARNESS OR CONNECTOR

REPLACE ECM