DESCRIPTION
If an ECM that is incompatible with the engine immobiliser system is installed, the ECM stores this DTC.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B279C |
An ECM that is incompatible with engine immobiliser system is installed. |
ECM |
CAUTION / NOTICE / HINT
NOTICE:
If the ECM is replaced, register the ECU communication ID (See page
).
PROCEDURE
1. |
CHECK DTC OUTPUT |
(a) Clear the DTCs (See page ).
(b) Recheck for DTCs (See page ).
OK:
DTC B279C is not output.
Result |
Proceed to |
---|---|
OK |
A |
NG (for 2GR-FE) |
B |
NG (for 1AR-FE) |
C |
A | ![]() |
USE SIMULATION METHOD TO CHECK |
B | ![]() |
REPLACE ECM |
C | ![]() |
REPLACE ECM |
Terminals Of Ecu
TERMINALS OF ECU
1. TCM
HINT:
Each TCM terminal standard voltage is shown in the table below.
In the table, first follow the information under "Condition". Look under "Terminal
No. (Symbol)" for the terminals to be inspected. The st ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL LUMBAR SUPPORT ADJUSTER ASSEMBLY
(a) Install the bush.
(b) Install the lumbar support adjuster assembly with the guide and 2
screws.
...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
of probability in the "Suspected Area" column of ...