DTC B1571 Reference Code Incompatibility: Trouble Symptom

Engine will not start.

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK ECM. Perform ECM registration. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.	Is ECM registration finished? And does the engine start?	System is normal.	Go to step 2.
2 REPLACE ECM. Install the ECM from other normal operating vehicle (with push button start) which use same ECM to the vehicle to be diagnosed. Perform ECM registration. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.	Is ECM registration finished? And does the engine start?	Replace the ECM. < Ref. to REMOVAL , Engine Control Module (ECM). > < Ref. to REMOVAL , Engine Control Module (ECM). > Install the ECM from other vehicle to the original vehicle.	Replace Keyless access CM (Control Module) (model without ID code box), < Ref. to KEYLESS ACCESS CM (Control Module) . > or replace ID code box (model with ID code box). < Ref. to NOTE , ID Code Box. >