DTC Description
DTC DETECTION LOGIC
DTC | CONSULT screen terms (Trouble diagnosis content) | DTC detection condition |
P0890 | TCM (Transmission Control Module Power Relay Sense Circuit Low) | When all of the following conditions are satisfied and this state is
maintained
for 0.2 seconds:
|
POSSIBLE CAUSE
FAIL-SAFE
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.
>> GO TO 2.
2.CHECK DTC DETECTION
Is “P0890” detected? YES >> Go to TM-155, "Diagnosis Procedure".
NO-1 >> To check malfunction symptom before repair: Refer to GI-41, "Intermittent Incident".
NO-2 >> Confirmation after repair: INSPECTION END
Diagnosis Procedure
1.CHECK TCM POWER SUPPLY (BACK-UP) CIRCUIT
Is the inspection result normal? YES >> Replace TCM. Refer to TM-202, "Removal and Installation".
NO >> GO TO 2.
2.DETECT MALFUNCTIONING ITEMS
Check the following items:
Is the inspection result normal? YES >> INSPECTION END
NO >> Repair or replace malfunctioning parts.
System description
COMPONENT PARTS
Component Parts Location
Front of vehicle
Instrument panel LH
View with glove box removed
Rear of engine compartment RH
RH front of vehicle
Front of engine compartment LH
Rear of battery
No.
Component parts
Function
1
F ...
VIN registration
Description
VIN Registration is an operation to registering VIN in ECM. It must be
performed each time ECM is replaced.
NOTE:
Accurate VIN which is registered in ECM may be required for Inspection &
Maintenance (I/M).
Work Procedure
1.CHECK VIN
Check the VIN of the vehicle and note it. ...
Excessive operation frequency
Description
VDC function, TCS function, ABS function, EBD function, Brake limited slip
differential (BLSD) function, Brake
assist function, hill start assist function or Brake force distribution function
operates in excessive operation frequency.
Diagnosis Procedure
1.CHECK BRAKING FORCE
Ch ...