DTC P0069:00 [L5]SM2444179
DTC P0069:00 [L5]

id0102c9300000

DTC P0069:00

Manifold absolute pressure/atmospheric pressure correlation problem

DETECTION CONDITION
• The PCM monitors difference between intake manifold vacuum and atmospheric pressure. If the difference is below −12 kPa {−90 mmHg, −3.5 inHg} or above 12 kPa {90 mmHg, 3.5 inHg} when the following conditions are met, the PCM determines that there is a MAP sensor performance problem.
MONITORING CONDITIONS
12—15 s from when ignition is switched to off
Diagnostic support note
• This is a continuous monitor (CCM).
• The MIL illuminates if the PCM detects the above malfunction condition 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 (Mode 2)/Snapshot data is available.
• The DTC is stored in the PCM memory.
POSSIBLE CAUSE
• MAP sensor malfunction or substandard performance
• BARO sensor malfunction or substandard performance
• PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
IDENTIFY TRIGGER DTC FOR FREEZE FRAME DATA (MODE 2)
• Perform the Freeze Frame PID Data Access Procedure. (See ON-BOARD DIAGNOSTIC TEST [L5].)
• Is the DTC P0069:00 on FREEZE FRAME DATA (Mode 2)?
Yes
Go to the next step.
No
Go to the troubleshooting procedure for DTC on FREEZE FRAME DATA (Mode 2).
2
VERIFY FREEZE FRAME DATA (MODE 2)/SNAPSHOT DATA HAS BEEN RECORDED
• Has the FREEZE FRAME DATA (Mode 2)/snapshot data been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME DATA (Mode 2)/snapshot data on the repair order, then go to the next step.
3
VERIFY RELATED SERVICE 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.
4
VERIFY RELATED PENDING CODE AND/OR DTC
• Turn the ignition switch off, then to the ON position (engine off).
• Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure. (See ON-BOARD DIAGNOSTIC TEST [L5].)
• Is the PENDING CODE/DTC P0107:00, P0108:00, P2228:00 or P2229:00 also present?
Yes
Go to the applicable PENDING CODE or DTC inspection.
No
Go to the next step.
5
INSPECT MAP SENSOR
• Inspect the MAP sensor. (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION [L5].)
• Is there any malfunction?
Yes
Replace the MAP sensor, then go to Step 7.
No
Go to the next step.
6
INSPECT BARO SENSOR
• Access the BARO PID using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [L5].)
• Is the BARO PID value within the specification? (See PCM INSPECTION [L5].)
Yes
Go to the next step.
No
Replace the PCM, then go to the next step.
7
VERIFY DTC TROUBLESHOOTING COMPLETED
• Make sure to reconnect all disconnected connectors.
• Clear the DTC from the PCM memory using the M-MDS. (See AFTER REPAIR PROCEDURE [L5].)
• Start the engine and warm it up completely.
• Perform the Pending Trouble Code Access Procedure. (See ON-BOARD DIAGNOSTIC TEST [L5].)
• Is the PENDING CODE for this DTC present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
8
VERIFY AFTER REPAIR PROCEDURE
• Perform the “AFTER REPAIR PROCEDURE”. (See AFTER REPAIR PROCEDURE [L5].)
• Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.