DTC C1582: Assist Map Number Mismatch: Procedure

1. Using the Techstream, check for DTCs and confirm that there are no problems in the CAN communication system. Refer to DIAGNOSIS SYSTEM .

   OK

   DTC is not output.

NG → See step   5 

OK: Go to next step 

1. Check if an ECM that complies with the vehicle specifications is installed.

   OK

   The ECM that complies with vehicle specifications is installed.

   RESULT
   
   

   Result	Proceed to
   OK	A
   NG (for 2ZR-FE)	B
   NG (for 2AZ-FE)	C

B → See step   6 

C → See step   7 

A: Go to next step 

1. Check if a skid control ECU (brake actuator assembly) that complies with the vehicle specifications is installed.

   OK

   The skid control ECU (brake actuator assembly) that complies with vehicle specifications is installed.

NG → See step   8 

OK → See step   4