DTC P1886:00 [ELECTRONIC 4WD CONTROL SYSTEM]

id0302a6200400

DTC P1886:00
Configuration data not recorded
DETECTION CONDITION
•  Vehicle model identification information cannot be received from PCM or instrument cluster
•  Incorrect vehicle model identification information cannot be received from PCM or instrument cluster
FAIL-SAFE FUNCTION
•  Control disabled.
•  4WD warning indication: Indicated
POSSIBLE CAUSE
•  PCM malfunction
•  Instrument cluster malfunction
•  Wrong 4WD CM is installed
SYSTEM WIRING DIAGRAM
Not applicable

Diagnostic procedure

STEP

INSPECTION

ACTION
1
INSPECT FOR PCM MALFUNCTION
•  Using the M-MDS, perform the DTC inspection for the PCM.
•  Are any DTCs detected?
Yes
Go to applicable DTC inspection.
(See DTC TABLE [PCM (SKYACTIV-G 2.5)].)
(See DTC TABLE [PCM (SKYACTIV-D 2.2)].)
DTC troubleshooting completed, then go to Step 5.
No
Go to the next step.
2
INSPECT FOR INSTRUMENT CLUSTER MALFUNCTION
•  Using the M-MDS, perform the DTC inspection for the instrument cluster.
•  Are any DTCs detected?
Yes
Go to applicable DTC inspection.
(See DTC TABLE [INSTRUMENT CLUSTER].)
DTC troubleshooting completed, then go to Step 5.
No
Go to the next step.
3
INSPECT THE 4WD CM
•  Is correct 4WD CM installed?
Yes
Go to the next step.
No
Replace the 4WD CM, then go to Step 5.
(See 4WD CONTROL MODULE REMOVAL/INSTALLATION.)
4
COUPLING COMPONENT CALIBRATION DATA WRITING
•  Write the coupling component calibration data.
Go to the next step.
5
VERIFY THAT THE SAME DTC IS NOT PRESENT
•  Clear the DTCs from the memory.
•  Using the M-MDS, perform the 4WD control module DTC inspection.
•  Is the same DTC present?
Yes
Repeat the inspection from Step 1.
No
Go to the next step.
6
VERIFY THAT NO OTHER DTCS ARE PRESENT
•  Are any other DTCs output?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [ELECTRONIC 4WD CONTROL SYSTEM].)
No
DTC troubleshooting completed.