DTC P1297:
ELD Circuit Low Voltage
-
Turn the ignition switch to ON (II).
-
Check the ELD in the DATA LIST with the HDS.
Is 72 A or more indicated?
|
YES
|
-
|
|
NO
|
-
|
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the ELD and the ECM/PCM.■
|
-
Turn the ignition switch to LOCK (0).
-
Disconnect the ELD 3P connector.
-
Turn the ignition switch to ON (II).
-
Check the ELD in the DATA LIST with the HDS.
Is 72 A or more indicated?
|
-
Turn the ignition switch to LOCK (0).
-
Jump the SCS line with the HDS.
-
Disconnect ECM/PCM connector A (49P).
-
Check for continuity between ECM/PCM connector terminal A24 and body ground.
YES
|
-
|
Repair short in the wire between the ECM/PCM (A24) and the ELD, then go to
Step 13
.
|
NO
|
-
|
|
-
Turn the ignition switch to LOCK (0).
-
-
Reconnect all connectors.
-
Turn the ignition switch to ON (II).
-
Reset the ECM/PCM with the HDS.
-
-
Start the engine.
-
Turn on the headlights.
-
Check for Temporary DTCs or DTCs with the HDS.
YES
|
-
|
Check for poor connections or loose terminals at the ELD and the ECM/PCM, then go to
Step 1
.
|
NO
|
-
|
Troubleshooting is complete. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.■
|
-
Reconnect all connectors.
-
-
Start the engine.
-
Turn on the headlights.
-
Check for Temporary DTCs or DTCs with the HDS.
YES
|
-
|
|
NO
|
-
|
If the ECM/PCM was updated, troubleshooting is complete. If the ECM/PCM was substituted,
replace the original ECM/PCM.
If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.■
|
|