DTC P0830:23 [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]


id09021c406300

DESCRIPTION

Short to ground in CPP switch circuit

DETECTION CONDITION
•  CPP switch signal is detected for 600 s.
POSSIBLE CAUSE
•  CPP switch connector or terminals malfunction
•  CPP switch malfunction
•  Keyless control module connector or terminals malfunction
•  Short to ground in the wiring harness between CPP switch terminal A and keyless control module terminal 3B
•  Keyless control module malfunction

Diagnostic Procedure

Step

Inspection

Action

1
INSPECT CPP SWITCH CONNECTOR CONDITION
•  Switch the ignition to off.
•  Disconnect the negative battery cable.
•  Disconnect the CPP switch connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 5.
No
Go to the next step.
2
INSPECT CPP SWITCH
•  Is there any malfunction?
Yes
Replace the CPP switch, then go to Step 5.
No
Go to the next step.
3
INSPECT KEYLESS CONTROL MODULE CONNECTOR CONDITION
•  Disconnect the keyless control module connector.
•  Inspect the connector and terminals (corrosion, damage, pin disconnection).
•  Is there any malfunction?
Yes
Repair or replace the connector or terminals, then go to Step 5.
No
Go to the next step.
4
INSPECT CPP SWITCH POWER SUPPLY CIRCUIT FOR SHORT TO GROUND
•  CPP switch and keyless control module connectors are disconnected.
•  Inspect for continuity between CPP switch terminal A (wiring harness-side) and body ground.
•  Is there continuity?
Yes
Repair or replace the wiring harness for a possible short to ground, then go to the next step.
No
Go to the next step.
5
VERIFY TROUBLESHOOTING COMPLETED
•  Make sure to reconnect the disconnected connectors.
•  Reconnect the negative battery cable.
•  Clear the DTC from the keyless control module using the M-MDS.
•  Perform the advanced keyless entry and push button start system DTC inspection using the M-MDS.
•  Is the same DTC present?
Yes
Repeat the inspection from Step 1.
If the malfunction recurs, replace the keyless control module, then go to the next step.
No
Go to the next step.
6
VERIFY THAT NO OTHER DTCs ARE PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.