OUTLINE
When a DTC is stored in ECM When a DTC is stored in ECM and MIL is ON, a permanent DTC is erased with MIL shutoff if the same malfunction is not detected after performing the driving pattern for MIL shutoff three times in a raw.
*1: When the same malfunction is detected in two consecutive trips, MIL will illuminate.
*2: MIL will turn off after vehicle is driven 3 times (driving pattern B) without any malfunctions.
When a DTC is not stored in ECM The erasing method depends on a permanent DTC stored in ECM. Refer to the following table.
NOTE: If the applicable permanent DTC includes multiple groups, perform the procedure of Group B first. If the permanent DTC is not erased, perform the procedure of Group A.
×: Applicable -: Not applicable
*: For group, refer to EC, "DTC Index".
PERMANENT DTC ITEM
For permanent DTC items, MIL turns ON.
PERMANENT DTC SERVICE PROCEDURE
*1: When the same malfunction is detected in two consecutive trips, MIL will illuminate.
1.CHECK DTC
Check DTC.
Is any DTC detected?
YES >> Repair malfunction(s) and erase DTC.
NO >> GO TO 2.
2.CHECK PERMANENT DTC
With CONSULT
With GST
Is any permanent DTC detected?
YES >> GO TO 3.
NO >> END
3.PERFORM DTC CONFIRMATION PROCEDURE
Perform "DTC CONFIRMATION PROCEDURE" for DTCs which are the same as permanent DTCs stored in ECM.
>> GO TO 4.
4.CHECK PERMANENT DTC
With CONSULT
With GST
Is any permanent DTC detected?
YES >> GO TO 1.
NO >> END
*1: When the same malfunction is detected in two consecutive trips, MIL will illuminate.
*2: After experiencing driving pattern B and D, permanent DTC is erased.
*3: Indication does not change unless the ignition switch is turned from ON to OFF twice even after experiencing driving pattern B or D.
NOTE: Drive the vehicle according to only driving patterns indicating "INCMP" in driving patterns B and D on the "PERMANENT DTC STATUS" screen.
1.CHECK DTC
Check DTC.
Is any DTC detected?
YES >> Repair malfunction(s) and erase DTC.
NO >> GO TO 2.
2.CHECK PERMANENT DTC
With CONSULT
With GST
Is any permanent DTC detected?
YES >> GO TO 3.
NO >> END
3.DRIVE DRIVING PATTERN B
CAUTION:
With CONSULT
With GST
>> GO TO 4.
4.CHECK PERMANENT DTC
With CONSULT
With GST
Is any permanent DTC detected?
YES >> GO TO 5.
NO >> END
5.DRIVE DRIVING PATTERN D
CAUTION:
Drive the vehicle according to driving pattern D. Refer to EC, "Work Procedure (Group B)".
>> GO TO 6.
6.CHECK PERMANENT DTC
With CONSULT
With GST
Is any permanent DTC detected?
YES >> GO TO 1.
NO >> END
P1148 closed loop control
DTC Logic
DTC DETECTION LOGIC
NOTE:
DTC P1148 is displayed with DTC for A/F sensor 1.
When the DTC is detected, perform the trouble diagnosis of DTC corresponding to
A/F sensor 1.
DTC No.
Trouble diagnosis
(Trouble diagnosis content)
DTC detecting condition
Possible cause ...
Radiator core support upper
RADIATOR CORE SUPPORT UPPER : Removal
and Installation
RADIATOR CORE SUPPORT UPPER
Removal
1. Remove ground harness bolt (A).
2. Remove horn. Refer to HRN "Removal and Installation".
3. Remove hood lock assembly and hood lock control cable assembly clip. Refer
to DLK "HOOD ...