DTC U2005:86 [INSTRUMENT CLUSTER]


id0902e8509800

U2005:86

Signal error from PCM

detection condition
•  Instrument cluster detects invalid vehicle speed from PCM under the following conditions:
―  Passed 20 s after switch the ignition to ON
―  Odometer is normal and more than 30 km/h {19 mph}
―  Battery voltage is more than 10 V
―  Received invalid data from PCM for 1 s
possible cause
•  PCM malfunction
•  Instrument cluster malfunction

Diagnostic Procedure

Step

Inspection

Action

1
PERFORM PCM DTC INSPECTION
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Go to the next step.
2
PERFORM INSTRUMENT CLUSTER DTC INSPECTION
•  Clear the DTC from the instrument cluster memory using the M-MDS.
•  Switch the ignition to ON and wait for 20 s.
•  Perform the instrument cluster DTC inspection using the M-MDS.
•  Is the same DTC present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
3
VERIFY TROUBLESHOOTING COMPLETED
•  Clear the DTC from the instrument cluster memory using the M-MDS.
•  Switch the ignition to ON and wait for 20 s.
•  Perform the instrument cluster DTC inspection using the M-MDS.
•  Is the same DTC present?
Yes
Replace the instrument cluster, then go to the next step.
No
Go to the next step.
4
VERIFY THAT NO OTHER DTCs ARE RECORDED
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.