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 DTC P0507 [L8, LF, L3]

DTC P0507 [L8, LF, L3]

id0102a1808700

DTC P0507

Idle control system RPM higher than expected

DETECTION CONDITION

• Actual idle speed is higher than expected by 200 rpm for 14 s, when the brake pedal is depressed (brake switch is on) and steering wheel is held straight ahead (power steering pressure (PSP) switch is off).
Note
• If intake air temperature is below -10 °C {14 °F}, the PCM cancels diagnosis of P0507.
Diagnostic support note
• This is a continuous monitor (CCM).
• The MIL illuminates if the PCM detects the above malfunction conditions in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
• PENDING CODE is available if the PCM detects the above malfunction condition during first drive cycle.
• FREEZE FRAME DATA is available.
• Are any DTCs is stored in the PCM memory.

POSSIBLE CAUSE

• Electronic throttle control system malfunction
• Vacuum hose misconnection
• PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA AND DIAGNOSTIC MONITORING TEST RESULTS HAS BEEN RECORDED
• Has FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME on the repair order, then go to the next step.
2
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Verify related Service Information availability.
• Is any related Service Information available?
Yes
Perform repair or diagnosis according to the available Service information.
If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
VERIFY RELATED PENDING OR STORED DTCS
• Turn the ignition switch off, then to the ON position (Engine off).
• Verify PENDING CODE or stored DTCs using the WDS or equivalent.
• Are other DTCs present?
Yes
Repair the applicable DTCs.
No
Go to the next step.
4
INSPECT VACUUM HOSE CONNECTION
• Are vacuum hoses connecting accurately?
Yes
Go to the next step.
No
Reconnect vacuum hose accurately, then go to Step 5.
5
VERIFY TROUBLESHOOTING OF DTC P0507 COMPLETED
• Make sure to reconnect all disconnected connectors.
• Start the engine.
• Clear the DTC from the PCM memory using the WDS or equivalent.
• Depress the brake pedal for 14 seconds or more.
• Is the PENDING CODE for this DTC present?
Yes
Replace this PCM, then go to the next step.
No
Go to the next step.
6
VERIFY AFTER REPAIR PROCEDURE
• Perform "AFTER REPAIR PROCEDURE".
• Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Troubleshooting completed.