DESCRIPTION
This is the power source for the tire pressure warning ECU and receiver.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
after registration
of the transmitter IDs into the tire pressure warning ECU and receiver if
the ECU has been replaced. HINT:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (ECU - BATTERY AND BODY GROUND) |
|
(a) Disconnect the M23 tire pressure warning ECU and receiver connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
M23-1 (IG) - Body ground |
Ignition switch to ON |
10 to 16 V |
|
Ignition switch off |
Below 1 V |
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
M23-12 (GND) - Body ground |
Always |
Below 1 Ω |
| OK | |
REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Transmitter ID1 Operation Stop (C2111/11-C2115/15)
Tire Pressure Warning Light CircuitToyota CH-R Service Manual > Power Door Lock Control System: Precaution
PRECAUTION
IGNITION SWITCH EXPRESSIONS
(a) The type of ignition switch used on this model differs depending on the specifications
of the vehicle. The expressions listed in the table below are used in this section.
Expression
Ignition Switch (Position)
Engine Swi ...
Toyota CH-R Service Manual > Air Conditioning System(for Automatic Air Conditioning System With Side-mounted
Air Conditioner Pressure Sensor): Refrigerant Shortage (B14B8)
DESCRIPTION
This DTC is stored if the amount of refrigerant in the air conditioning system
is insufficient.
The air conditioning amplifier assembly receives the ambient temperature signal,
refrigerant pressure signal, etc. from various sensors.
Based on these signals, the air conditioning amp ...