DESCRIPTION
This circuit is from the skid control ECU (brake actuator assembly) to the radio and display receiver assembly.
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK ELECTRIC PARKING BRAKE SYSTEM |
(a) Check the operation of the electric parking brake.
| NG | |
GO TO ELECTRIC PARKING BRAKE SYSTEM |
|
|
2. |
CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Disconnect the F131 radio and display receiver assembly connector.
(b) Disconnect the A42 skid control ECU (brake actuator assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
F131-20 (PKB) - A42-33 (PKB) |
Always |
Below 1 Ω |
|
F131-20 (PKB) or A42-33 (PKB) - Body ground |
Always |
10 kΩ or higher |
| OK | |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Illumination Circuit
Speaker CircuitToyota CH-R Service Manual > Personal Light: Inspection
INSPECTION
PROCEDURE
1. INSPECT MAP LIGHT ASSEMBLY
(a) Check the map light.
(1) Apply battery voltage to the map light assembly and check that the
map light comes on.
OK:
Battery Connection
Switch Condition
Specified Cond ...
Toyota CH-R Service Manual > Smart Key System(for Entry Function): Front Passenger Side Door Entry Unlock Function does not Operate
DESCRIPTION
If the entry unlock function does not operate for the front passenger door only,
but the entry lock function operates, the request code is being transmitted properly
from the front passenger door. In this case, there may be a problem related to the
unlock sensor (connection betwee ...