TERMINALS OF ECU
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (for TMMT Made)
(a) Disconnect the air conditioning amplifier assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F72-5 (IG+) - Body ground |
B - Body ground |
IG power supply |
Ignition switch ON |
11 to 14 V |
Ignition switch off |
Below 1 V |
|||
F72-29 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
F72-1 (B) - Body ground |
V - Body ground |
Battery power supply |
Always |
11 to 14 V |
(c) Reconnect the air conditioning amplifier assembly connector.
(d) Check for pulse generation according to the value(s) in the table below.
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F72-3 (LIN1) - Body ground |
L - Body ground |
Seat heater switch signal |
Ignition switch ON |
Pulse generation |
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (for TMC Made)
(a) Disconnect the air conditioning amplifier assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F139-2 (IG+) - Body ground |
B - Body ground |
IG power supply |
Ignition switch ON |
11 to 14 V |
Ignition switch off |
Below 1 V |
|||
F139-4 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
F139-1 (B) - Body ground |
V - Body ground |
Battery power supply |
Always |
11 to 14 V |
(c) Reconnect the air conditioning amplifier assembly connector.
(d) Check for pulse generation according to the value(s) in the table below.
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F139-14 (LIN1) - Body ground |
BE - Body ground |
Seat heater switch signal |
Ignition switch ON |
Pulse generation |
CHECK AIR CONDITIONING CONTROL ASSEMBLY
(a) Disconnect the air conditioning control assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F61-16 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
F61-10 (IG+) - F61-16 (GND) |
BE - W-B |
IG power supply |
Ignition switch ON |
11 to 14 V |
Ignition switch off |
Below 1 V |
(c) Reconnect the air conditioning control assembly connector.
(d) Measure the voltage according to the value(s) in the table below.
(e) Check for pulse generation according to the value(s) in the table below.
Tester Connection |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F61-2 (LIN1) - F61-16 (GND) |
L - W-B |
Seat heater switch signal |
Ignition switch ON |
Pulse generation |
F61-4 (RV) - F61-16 (GND) |
SB - W-B |
Seat heater switch volume signal |
Ignition switch ON, seat heater switch (for front passenger side) off |
Below 0.6 V |
Ignition switch ON, seat heater switch (for front passenger side) HI |
3.9 to 5.5 V |
|||
Ignition switch ON, seat heater switch (for front passenger side) MID |
3.4 to 4.7 V |
|||
Ignition switch ON, seat heater switch (for front passenger side) LO |
2.5 to 3.5 V |
|||
F61-11 (SW) - F61-16 (GND) |
R - W-B |
Seat heater switch volume signal |
Ignition switch ON, seat heater switch (for front passenger side) off |
Below 1 V |
Ignition switch ON, seat heater switch (for front passenger side) on |
11 to 14 V |
|||
F61-6 (RV) - F61-16 (GND) |
LG - W-B |
Seat heater switch volume signal |
Ignition switch ON, seat heater switch (for driver side) off |
Below 0.6 V |
Ignition switch ON, seat heater switch (for driver side) HI |
3.9 to 5.5 V |
|||
Ignition switch ON, seat heater switch (for driver side) MID |
3.4 to 4.7 V |
|||
Ignition switch ON, seat heater switch (for driver side) LO |
2.5 to 3.5 V |
|||
F61-12 (SW) - F61-16 (GND) |
P - W-B |
Seat heater switch volume signal |
Ignition switch ON, seat heater switch (for driver side) off |
Below 1 V |
Ignition switch ON, seat heater switch (for driver side) on |
11 to 14 V |
Toyota CH-R Service Manual > Power Door Lock Control System: Terminals Of Ecu
TERMINALS OF ECU
CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
*A
Main Body ECU (Multiplex Network Body ECU) with 2 Connectors
-
-
*1
Main Body ECU (Multiplex Network Body EC ...
Toyota CH-R Service Manual > Front Door: Reassembly
REASSEMBLY
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. INSTALL NO. 2 FRONT DOOR STRIPE
Click here
2. INSTALL FRONT DOOR OUTSIDE STRIPE
Click here
3. INSTALL NO. 4 FRONT D ...