CHECK FOR COMPENSATION CODE
Note
When the ECM is replaced, all of the existing injector compensation codes must be input into the new ECM and the learning value of the supply pump assembly must be input.
Using the GTS, check that the ID codes registered in the injector assemblies installed on each cylinder match the ECM Click here.
If the codes do not match, correct the registered data and recheck the problem symptom by following the steps below.
Using SST, manually correct the registered ID code Click here.
Check if the same symptom occurs when the vehicle was brought in.
Tech Tips
If the symptom does not occur, the problem may be caused by improper registration of an ID code.
REMOVE BATTERY SERVICE HOLE COVER (w/ Sub-battery)
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE FRONT DOOR SCUFF PLATE RH
REMOVE FRONT SEAT ASSEMBLY RH (for Hi-back Seat Type)
Tech Tips
Use the same procedure described for the LH side Click here.
REMOVE FRONT SEAT ASSEMBLY RH (for Low-back Seat Type)
Tech Tips
Use the same procedure described for the LH side Click here.
REMOVE ECM
Fold back the floor carpet.
Remove the 3 bolts from the ECM.
Detach the 2 wire harness clamps from the No. 1 ECM bracket and No. 2 ECM bracket.
Raise the 2 levers while pushing the locks on the 2 levers, disconnect the 2 ECM connectors and remove the ECM.
*a | Push |
*b | Lock |
Note
After disconnecting a ECM connector, make sure that dirt, water and other foreign matter does not contact the ECM connector.
REMOVE NO. 1 ECM BRACKET
Remove the 3 screws and No. 1 ECM bracket.
REMOVE NO. 2 ECM BRACKET
Remove the 2 screws and No. 2 ECM bracket.