DTC B1209 Driver Side Outer Mirror
DESCRIPTION
This DTC is detected when communication between the outer mirror control ECU LH and multiplex network gateway ECU stops for more than 10 seconds
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|
B1209 |
Driver side outer mirror ECU communication stops |
|
WIRING DIAGRAM

INSPECTION PROCEDURE
1 CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU LH - BATTERY)

Standard voltage

2 CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU LH - GROUND)

Standard resistance

3 CHECK COMMUNICATION LINE

Standard resistance

Result

REPLACE OUTER MIRROR CONTROL ECU LH
Passenger Side Outer Mirror ECU
Short to B+ in Door System Communication
Bus Malfunction/ Short to GND in Door System Communication
Bus MalfunctionThrottle Actuator Control Throttle Body Range /
Performance
DTC P2119 Throttle Actuator Control Throttle Body Range /
Performance
DESCRIPTION
The Electronic Throttle Control System (ETCS) is composed of the throttle
actuator, Throttle Position (TP)
sensor, Accelerator Pedal Position (APP) sensor, and ECM. The ECM operates the
throttle actuator to
re ...
Open in Occupant Classification ECU Battery
Positive Line
DTC B1794 Open in Occupant Classification ECU Battery
Positive Line
DESCRIPTION
This circuit consists of the occupant classification ECU and the power source
circuit (battery, fuse, wire
harness).
DTC B1794 is recorded when a malfunction is detected in the occupant
classification ECU or t ...
Removal
1. REMOVE OUTSIDE MOULDING
Put protective tape around the outside moulding.
Using a heat light, heat the moulding between 40 to
60 C (104 to 140 F).
NOTICE:
Do not heat the moulding excessively.
Tie both piano wire ends to a wooden block or a
similar object.
Cut off the tape by ...