PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
Tire pressure warning light does not illuminate despite tire pressure decreasing |
Check Data List (Tire inflation pressure) |
|
ID code check (Registration) |
|
|
Tire pressure warning light remains illuminated (Goes off during initial check) |
Tire pressure warning light circuit |
|
ECU power source circuit |
|
|
Tire pressure warning light remains illuminated (Comes on during initial check) |
Check Data List (Tire inflation pressure) |
|
Tire pressure adjustment |
|
|
ID code check (Registration) |
|
|
DTC check cannot be performed |
TC and CG terminal circuit |
|
ECU power source circuit |
|
Lost Communication with ECM / PCM (U0100,U0129,U0142,U0155)
DESCRIPTION
The power management control ECU receives information from 2 sources. It receives
information via a direct line and via the CAN communication line. If the information
from these 2 sources is inconsistent, this DTC is stored.
HINT:
When the p ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use these procedures to troubleshoot the tire pressure warning system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
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