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DTC P188A:00 [PCM (SKYACTIV-G)]

DTC P188A:00 [PCM (SKYACTIV-G)]

SM2515118

id0102t4976300



Outline

System malfunction location

PCM i-ACTIV AWD control system
Detection condition
• The PCM detects that the oil temperature is higher than the specification.
Fail-safe
• Detects a tire diameter which is outside of the allowable range to switch to protect the system.
Possible cause
• Detects high differential oil temperature to switch to protect the system.
• PCM malfunction
System wiring diagram
• Not applicable
Connector diagram
• Not applicable



Diagnostic Procedure

Step

Inspection

Results

Action
1
RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION
• Record the freeze frame data/snapshot data.

Note
• Recording can be facilitated using the screen capture function of the PC.
—
Go to the next step.
2
VERIFY RELATED REPAIR INFORMATION OR SERVICE INFORMATION AVAILABILITY
• Verify related Service Bulletins, on-line repair information, or Service Information availability.
• Is any related Information available?
Yes
Perform repair or diagnosis according to the available information.
• If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
ALLOW THE VEHICLE TO COOL DOWN FOR WHILE
• Switch the ignition to off and allow vehicle to cool down.
—
Go to the next step.
Repair completion verification 1
VERIFY THAT VEHICLE IS REPAIRED
• Clear the DTC recorded in the memory. (See CLEARING DTC.)
• Replicate the vehicle conditions at the time the DTC was detected using the following procedure.
― Switch the ignition ON (engine off)
• Perform the DTC inspection for the PCM. (See DTC INSPECTION.)
• Is the same Pending DTC present?
Yes
Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.
(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)].)
If the CAN communication is normal, perform the diagnosis from Step 1.
• If the malfunction recurs, replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))].)
No
Go to the next step.
Repair completion verification 2
VERIFY IF OTHER DTCs DISPLAYED
• Perform the DTC inspection. (See DTC INSPECTION.)
• Are any other DTCs displayed?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.