TIRE PRESSURE WARNING SYSTEM TC and CG Terminal Circuit
| DTC Code | DTC Name |
|---|---|
| TC and CG Terminal Circuit |
DESCRIPTION
Tire pressure warning system DTCs can be checked by connecting terminals 13 (TC) and 4 (CG) of the DLC3. The DTCs are indicated by blinking the tire pressure warning light.
WIRING DIAGRAM
PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
Check for DTCs.
Result
Result
Proceed to
DTCs are not output.
A
DTCs are output.
B
CHECK DTC (C2179/79)
Check if DTC C2179/79 is output.
Result
Result
Proceed to
DTC C2179/79 is not output.
A
DTC C2179/79 is output.
B
CHECK HARNESS AND CONNECTOR (TC of DLC3 - ECM AND TCM)
Disconnect the A50, A101 or A118 ECM connector.
for Multi-mode Manual Transaxle:
Disconnect the E104 TCM connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Table 1. for 1NR-FE, 1ZR-FAE, 1ZR-FE: Tester Connection
Condition
Specified Condition
E11-13 (TC) - A50-23 (TC)
Always
Below 1 Ω
E11-13 (TC) or A50-23 (TC) - Body ground
Always
10 kΩ or higher
Table 2. for 1ND-TV: Tester Connection
Condition
Specified Condition
E11-13 (TC) - A101-24 (TC)
Always
Below 1 Ω
E11-13 (TC) or A101-24 (TC) - Body ground
Always
10 kΩ or higher
Table 3. for 1AD-FTV: Tester Connection
Condition
Specified Condition
E11-13 (TC) - A118-26 (TC)
Always
Below 1 Ω
E11-13 (TC) or A118-26 (TC) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK HARNESS AND CONNECTOR (CG of DLC3 - BODY GROUND)
-
*a
Front view of DLC3
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
E11-4 (CG) - Body ground
Always
Below 1 Ω
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
-