DESCRIPTION
If the tire pressure warning ECU detects a disconnected connector or an open circuit between the tire pressure warning ECU and combination meter, the tire pressure warning light turns off 10 seconds after the ignition switch is turned to ON, blinks for 1 minute, and then remains on.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (COMBINATION METER - TIRE PRESSURE WARNING ECU) |
(a) Disconnect the F14 meter connector.
(b) Disconnect the F7 ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F7-5 (IND) - F14-9 (TIRE) |
Always |
Below 1 Ω |
F7-5 (IND) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
2. |
CHECK COMBINATION METER |
(a) Disconnect the F7 ECU connector.
(b) Turn the ignition switch to ON and check the condition of the tire pressure warning light illumination.
Result
Result |
Proceed to |
---|---|
Turns on after blinking for 1 minute |
A |
Does not turn on after blinking for 1 minute |
B |
A |
REPLACE TIRE PRESSURE WARNING ECU |
B |
REPLACE COMBINATION METER ASSEMBLY |
Inspection
INSPECTION
PROCEDURE
1. INSPECT TIRES
(a) Check the tires for wear and proper inflation pressure.
Cold Tire Inflation Pressure (Unloaded Vehicle):
Tire Size
Vehicle Model
Front
kPa (kgf/cm2, psi)
Rear
kPa ...
Steering Angle Sensor Circuit Malfunction (C1884/84)
DESCRIPTION
The stabilizer control ECU receives steering angle information from the steering
angle sensor via CAN communication.
DTC Code
DTC Detection Condition
Trouble Area
C1884/84
Either cond ...