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


id09021c406300

DESCRIPTION

Short to ground in CPP switch circuit

DETECTION CONDITION
•  Keyless control module detects CPP switch ON signal and starter interlock switch off signal for 10 min or more.
POSSIBLE CAUSE
•  CPP switch connector or terminals malfunction
•  CPP switch malfunction
•  Keyless control module connector or terminals malfunction
•  Short to ground in wiring harness between the following terminals:
―  CPP switch terminal A—Keyless control module terminal 4V
•  Keyless control module malfunction

Diagnostic Procedure

Step

Inspection

Action

1
INSPECT CPP SWITCH CONNECTOR AND TERMINALS
•  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 AND TERMINALS
•  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 the following terminal (wiring harness-side) and body ground:
―  CPP switch terminal A
•  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.
•  Operate the advanced key to activate the keyless control module.
•  Clear the DTC from the keyless control module using the M-MDS.
•  Operate the advanced key to activate the keyless control module.
•  Perform the advanced keyless entry and push button start system DTC inspection using the M-MDS.
•  Is the same DTC present?
Yes
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.