TERMINALS OF ECU
CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (w/ Retract Mirror)
(a) Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly.
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(b) Reconnect the instrument panel junction block assembly connectors.
(c) Measure the resistance and voltage according to the value(s) in the table below.
HINT:
Measure the values on the wire harness side with the connector disconnected.
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
MB-11 (GND1) - Body ground |
- |
Ground |
Always |
Below 1 Ω |
MB-31 (BECU) - Body ground |
- |
Battery power supply |
Always |
11 to 14 V |
MB-30 (ACC) - Body ground |
- |
Ignition power supply (ACC signal) |
Ignition switch ACC |
11 to 14 V |
MB-30 (ACC) - Body ground |
- |
Ignition power supply (ACC signal) |
Ignition switch off |
Below 1 V |
MB-32 (IG) - Body ground |
- |
Ignition power supply (IG signal) |
Ignition switch ON |
11 to 14 V |
MB-32 (IG) - Body ground |
- |
Ignition power supply (IG signal) |
Ignition switch off |
Below 1 V |
(d) Install the main body ECU (multiplex network body ECU) to instrument panel junction block assembly.
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(e) Measure the voltage according to the value(s) in the table below.
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F16-14 (RET) - Body ground |
B - Body ground |
Power retract mirror motor drive voltage |
Mirror retract switch on outer mirror switch assembly retracted position. |
Below 1 V |
Mirror retract switch on outer mirror switch assembly driving position. |
11 to 14 V |
|||
F16-15 (RTR) - Body ground |
P - Body ground |
Power retract mirror motor drive voltage |
Mirror retract switch on outer mirror switch assembly auto retracted position. |
Below 1 V |
Mirror retract switch on outer mirror switch assembly driving position. |
11 to 14 V |
|||
F16-19 (RETR) - Body ground |
L - Body ground |
Power retract mirror motor drive voltage |
Outer rear view mirror assembly moves to the retracted position. |
Below 1 V |
Outer rear view mirror assembly not move. |
11 to 14 V |
|||
F16-20 (RTRR) - Body ground |
R - Body ground |
Power retract mirror motor drive voltage |
Outer rear view mirror assembly moves to the driving position. |
Below 1 V |
Outer rear view mirror assembly not move. |
11 to 14 V |
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY
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CHECK AIR CONDITIONING CONTROL ASSEMBLY
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Toyota CH-R Service Manual > Airbag System: Dtc Check / Clear
DTC CHECK / CLEAR
DTC CHECK (USING SST CHECK WIRE)
(a) Check for DTCs (Current DTCs).
(1) Turn the ignition switch ON, and wait for at least 60 seconds.
(2) Using SST, connect terminals TC and CG of the DLC3.
SST: 09843-18040
NOTICE:
Connect the correct terminals to avoid a malfunction.
(b ...
Toyota CH-R Service Manual > Automatic Headlight Beam Level Control System: Parts Location
PARTS LOCATION
ILLUSTRATION
*1
BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU)
*2
HEADLIGHT UNIT ASSEMBLY LH
- HEADLIGHT LEVELING MOTOR
*3
HEADLIGHT UNIT ASSEMBLY RH
- HEADLIGHT LEVELING MOTOR
*4
HEADL ...