Toyota Yaris: Lighting (ext) / Back-up Light Assembly
Components
COMPONENTS
ILLUSTRATION
| *1 | BACK-UP LIGHT ASSEMBLY | *2 | BACK-UP LIGHT LED |
| *3 | REAR FOG LIGHT LED | *4 | BACK-UP LIGHT LENS AND BODY |
Removal
REMOVAL
PROCEDURE
1. REMOVE BACK-UP LIGHT ASSEMBLY
| (a) Disengage the clamps and disconnect the 2 connectors. | |
(c) Disengage the guides to remove the back-up light assembly.
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE REAR FOG LIGHT LED
(a) Remove the rear fog light LED as shown in the illustration.
| Remove in this Direction |
2. REMOVE BACK-UP LIGHT LED
(a) Remove the back-up light LED as shown in the illustration.
| Remove in this Direction |
Inspection
INSPECTION
PROCEDURE
1. INSPECT BACK-UP LIGHT LED
(a) Check that the back-up light LED.
| (1) Apply auxiliary battery voltage to the back-up light LED and check that the light comes on. OK: | Condition | Specified Condition | | W7-2 (B) - Auxiliary battery positive (+) W7-1 (E) - Auxiliary battery negative (-) | Back-up light LED comes on | If the result is not as specified, replace the back-up light LED. |
| | *a | Component without harness connected (Back-Up Light LED) | | |
2. INSPECT REAR FOG LIGHT LED
(a) Check that the rear fog light LED.
| (1) Apply auxiliary battery voltage to the rear fog light LED and check that the light comes on. OK: | Condition | Specified Condition | | W8-2 (B) - Auxiliary battery positive (+) W8-1 (E) - Auxiliary battery negative (-) | Rear fog light LED comes on | If the result is not as specified, replace the rear fog light LED. |
| | *a | Component without harness connected (Rear Fog Light LED) | | |
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL BACK-UP LIGHT LED
(a) Install the back-up light LED as shown in the illustration.
| Install in this Direction |
2. INSTALL REAR FOG LIGHT LED
(a) Install the rear fog light LED as shown in the illustration.
| Install in this Direction |
Installation
INSTALLATION
PROCEDURE
1. INSTALL BACK-UP LIGHT ASSEMBLY
| (a) Engage the guides to install the back-up light assembly. | |
(b) Install the 2 screws.
| (c) Connect the 2 connectors and engage the clamps. | |
INSTALLATION PROCEDURE 1. INSTALL AUTOMATIC LIGHT CONTROL SENSOR (a) Engage the claws to install the automatic light control sensor.
2...
Other information:
DESCRIPTION The power steering ECU assembly receives signals from the steering sensor, skid control ECU (brake actuator assembly), forward recognition camera, ECM and clearance warning ECU assembly via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition Note U010087 Lost Communication With ECM/PCM "A" Missing Message Lost communication with ECM
CAN communication system
ECM
EPS warning light: Does not come on After normal confirmation - U012687 Lost Communication with Steering Angle Sensor Module Missing Message Lost communication with steering sensor
CAN communication system
Steering sensor
EPS warning light: Does not come on After normal confirmation - U012987 Lost Communication with Brake System Control Module Missing Message Lost communication with skid control ECU (brake booster with master cylinder assembly)
CAN communication system
Skid control ECU (Brake booster with master cylinder assembly)(for TMC Made HV Model)
Skid control ECU (Brake actuator assembly)(for TMMF Made HV Model)
EPS warning light: Does not come on After normal confirmation - U014087 Lost Communication with Body Control Module Missing Message Lost communication with main body ECU (multiplex network body ECU)
CAN communication system
Main body ECU (multiplex network body ECU)
EPS warning light: Does not come on After normal confirmation - U023A87 Lost Communication with Image Processing Module "A" Missing Message Lost communication with forward recognition camera
CAN communication system
Forward recognition camera
EPS warning light: Does not come on After normal confirmation w/ Toyota Safety Sense PROCEDURE 1...
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. TEMPORARILY INSTALL REAR AXLE CARRIER SUB-ASSEMBLY (a) Temporarily install the rear axle carrier sub-assembly to the rear upper control arm assembly with the bolt and nut...