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DTC C1114 Torque Sensor 5 V Power Supply Circuit Failure
WIRING DIAGRAM
WHT/BLU
5
1
1. Main fuse box
2. Circuit fuse box
3. "P/S" fuse (30 A)
DTC TROUBLESHOOTING
Step
1
Was "EPS System Check" performed?
2
1) Remove steering column hole cover.
2) Check for proper connection for 5-terminals
connector ("G13-1") to the P/S control mod-
ule.
3) If OK, turn ignition switch ON.
4) Check for voltage between "G13-1-2"
("RED" wire) terminal of 5-terminals con-
nector ("G13-1") and body ground with con-
nector ("G13-1") connected to the P/S
control module.
Is it about 5 V?
3
1) Check torque sensor and its circuit referring
to "Torque Sensor On-Vehicle Inspection" in
this section.
Is torque sensor in good condition?
2
3
BLK/RED
4
BLK/YEL
BLU/ORN
BLU/ORN
BLK
4. "METER" fuse (10 A)
5. Ignition switch
6. P/S control module
Action
ELECTRICAL POWER STEERING (P/S) SYSTEM 3B1-17
6
G13-1-5
G13-1
WHT
G13-1-4
BLK
G13-8
G13-1-3
GRN
G13-2
G13-1-2
RED
7. Torque sensor
8. Connector G13 (viewed from terminal side)
9. Connector G13-1 (viewed from terminal side)
Yes
Go to Step 2.
Go to Step 3.
Substitute the original P/S
control module with a
known-good P/S control
module, and then
recheck.
8
7
G13-1
G13-2
G13-8
9
G13-1-2
G13-1-5
G13-1-3
G13-1-4
Go to "EPS System
Check".
Repair high resistance,
open or short to power cir-
cuit or ground in 5V power
supply ("RED" wire) cir-
cuit.
Replace the steering col-
umn assembly, and then
recheck.
No
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