|
STEP
|
INSPECTION
|
ACTION
|
|
|---|---|---|---|
|
1
|
VERIFY DTC
• Are either U1900 or U0073, or both displayed, by either the instrument cluster or the PCM, or both?
|
Yes
|
Perform troubleshooting according to the corresponding DTC inspection.
(See DTC U0073, U2516.)
|
|
No
|
Go to the next step.
|
||
|
2
|
VERIFY DTC
• Using the registered key, turn the ignition switch to the ON position.
• Is the DTC displayed?
|
Yes
|
• Replace the PCM and perform the resetting procedure for the immobilizer system when replacing the PCM.
(See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [WITH ADVANCED KEYLESS SYSTEM].)
• Go to the next step.
|
|
No
|
DTC troubleshooting completed.
|
||
|
3
|
EXAMINE INSTRUMENT CLUSTER AND PCM
• Is the DTC displayed again?
|
Yes
|
• Replace the instrument cluster and perform the resetting procedure for the immobilizer system when replacing the instrument cluster.
(See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [WITH ADVANCED KEYLESS SYSTEM].)
• Go to the next step.
|
|
No
|
DTC troubleshooting completed.
|
||
|
4
|
EXAMINE PCM
• Is the DTC displayed again?
|
Yes
|
• Replace the PCM and perform the resetting procedure for the immobilizer system when replacing the PCM.
|
|
No
|
DTC troubleshooting completed.
|
||