DESCRIPTION
Based on changes in the power source voltage, the main body ECU (multiplex network body ECU) can detect if the battery has been disconnected and reconnected.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
*1: w/ Smart Key System
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (POWER SUPPLY) |
(a) Disconnect the 3F instrument panel junction block assembly connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
3F-1 - Body ground |
Always |
11 to 14 V |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
2. |
INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY |
(a) Remove the main body ECU (multiplex network body ECU).
Click here
*a |
Component without harness connected (Instrument Panel Junction Block Assembly) |
- |
- |
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
3F-1 - MB-31 (BECU) |
Always |
Below 1 Ω |
OK | ![]() |
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
NG | ![]() |
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY |
Toyota CH-R Service Manual > Front Axle Hub: Components
COMPONENTS
ILLUSTRATION
*1
FRONT AXLE ASSEMBLY
*2
FRONT AXLE SHAFT NUT
*3
FRONT DISC
*4
FRONT DISC BRAKE CALIPER ASSEMBLY
*5
FRONT DRIVE SHAFT ASSEMBLY
*6
...
Toyota CH-R Service Manual > Wiper And Washer System: Parts Location
PARTS LOCATION
ILLUSTRATION
*A
w/ Rain Sensor
*B
for Cold Area Specification Vehicles
*1
WINDSHIELD WIPER MOTOR ASSEMBLY
*2
RAIN SENSOR
*3
REAR WIPER MOTOR ASSEMBLY
...