DIAGNOSTIC TROUBLE CODE CHART
Immobiliser System|
DTC No. |
Detection Item |
Link |
|---|---|---|
|
B2779 |
Engine Starter Communication Malfunction |
|
|
B2784 |
Antenna Coil Open / Short |
|
|
B278A |
Short to GND in Immobiliser System Power Source Circuit |
|
|
B2790 |
ID BOX EEPROM Malfunction |
|
|
B2799 |
Engine Immobiliser System Malfunction |
|
|
B279A |
Theft Deterrent System Communication Line High Fixation |
|
|
B279C |
Theft Deterrent System Presence Detection |
|
Data List / Active Test
Engine Starter Communication Malfunction (B2779)Toyota CH-R Service Manual > Front Shock Absorber: Components
COMPONENTS
ILLUSTRATION
*1
COWL BODY MOUNTING REINFORCEMENT LH
*2
COWL BODY MOUNTING REINFORCEMENT RH
*3
NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL
*4
OUTER COWL TOP PANEL SUB-ASSEMBLY
*5 ...
Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Theft Deterrent System Communication Line High Fixation (B279A)
DESCRIPTION
If the communication line (IMI - EFIO) between the ECM and ID code box (immobiliser
code ECU) is stuck high, the ECM will store this DTC.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B279A
...