B26E1 NO RECEPTION OF ENGINE STATUS SIGNAL

Description
BCM receives the engine status signal from ECM via CAN communication.

DTC Logic

DTC DETECTION LOGIC

NOTE:

• If DTC B26E1 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to See: U Code Charts\U1000\Security System\Sedan With Intelligent Key.
• If DTC B26E1 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to See: U Code Charts\U1010\Security System\Sedan With Intelligent Key.

1. Turn ignition switch ON under the following conditions.

• CVT selector lever is in the P or N position.
• Do not depress the brake pedal.

2. Check "Self diagnostic result" with CONSULT-III. Is DTC detected?

YES >> Refer to "Diagnosis Procedure".
NO >> Inspection End.

Diagnosis Procedure
1.Inspection START

1. Turn ignition switch ON.
2. Check "Self diagnostic result" with CONSULT-III.
3. Touch "ERASE".
4. Perform DTC Confirmation Procedure. See "DTC Logic".

Is the DTC B26E1 displayed again?
YES >> GO TO 2
NO >> Inspection End.
2.REPLACE ECM

1. Replace ECM.
2. Refer to See: Powertrain Management\Computers and Control Systems\Testing and Inspection\Programming and Relearning\Basic Inspection (VQ35DE), , "BASIC (QR25DE California). >> Inspection End.