Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On
1.CHECK BCM CONNECTORS
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace damaged connectors.
2.BCM POWER SUPPLY AND GROUND CIRCUITS
Check BCM power supply and ground circuits. Refer to BCS-68, "Diagnosis Procedure".
Is the inspection result normal? YES >> Replace BCM. Refer to BCS-75, "Removal and Installation" (with Intelligent Key System) or BCS- 135, "Removal and Installation" (without Intelligent Key System).
NO >> Repair BCM circuits.
DTC/circuit diagnosis
MALFUNCTION AREA CHART
Main Line
Branch Line
Short Circuit
MAIN LINE BETWEEN IPDM-E AND DLC CIRCUIT
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and con ...
U1050, U1051 LIN communication
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
U1050
LIN COMMUNICATION
[LIN (Local Interconnect Network) communication)]
ECM detects LIN communication error.
U1051
POSSIBLE CAUSE
...
Power switch illumination circuit
Description
Provides the power supply and the ground to control the power switch
illumination.
Component Function Check
1.CHECK POWER SWITCH ILLUMINATION OPERATION
CONSULT ACTIVE TEST
Turn the power switch ON.
Select “ENGINE SW ILLUMI” of “BCM” active test item.
&n ...