On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT PTC HEATER RELAY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
*a |
Component without harness connected (PTC HTR NO. 1) |
*b |
Component without harness connected (PTC HTR NO. 2) |
*c |
Component without harness connected (PTC HTR NO. 3) |
- |
- |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
3 - 5 |
Battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher |
3 - 5 |
Battery voltage applied between terminals 1 and 2 |
Below 1 Ω |
If the result is not as specified, replace the PTC heater relay.
Toyota CH-R Service Manual > Power Window Control System: System Diagram
SYSTEM DIAGRAM
Power Window Control System
Communication Table
Transmitting ECU
Receiving ECU
Signal
Communication Method
Multiplex Network Master Switch Assembly
Power Window Regulator Motor Assembly (for Driver Door)
...
Toyota CH-R Service Manual > Navigation System: Weather and traffic information cannot be obtained
CAUTION / NOTICE / HINT
NOTICE:
When replacing the radio and display receiver assembly, always replace it with
a new one. If a radio and display receiver assembly which was installed to another
vehicle is used, the following may occur:
A communication malfunction DTC may be stored.
...