DTC DETECTION LOGIC
NOTE:
If DTC P1212 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
If DTC P1212 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to
DTC Logic (GT-R certified NISSAN dealer)
.
Freeze frame data is not stored in the ECM for this self-diagnosis.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P1212
TCS communication line
ECM cannot receive the information from “ABS actuator and electric unit (control unit)” continuously.
Harness or connectors
(The CAN communication line is open or shorted.)
ABS actuator and electric unit (control unit)
Dead (Weak) battery
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10.5 V at idle.
>>
GO TO 2
.
2.PERFORM DTC CONFIRMATION PROCEDURE
Start engine and let it idle for at least 10 seconds.
Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>>
Go to
Diagnosis Procedure (GT-R certified NISSAN dealer)
.
NO
>>
INSPECTION END