DESCRIPTION
This circuit includes the navigation ECU and radio and display receiver assembly.
WIRING DIAGRAM
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NAVIGATION ECU) |
(a) Disconnect the F130 radio and display receiver assembly connector.
(b) Disconnect the F135 navigation ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F130-28 (REV2) - F135-19 (REV2) |
Always |
Below 1 Ω |
F130-28 (REV2) or F135-19 (REV2) - 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 |
Toyota CH-R Service Manual > Continuously Variable Transaxle System: Input / Turbine Speed Sensor "A" Circuit No Signal (P0717,P07BF,P07C0)
DESCRIPTION
The ECM receives a signal from the transmission revolution sensor (NT) installed
in the continuously variable transaxle to control the lock-up engagement pressure
and forward and reverse clutch pressure.
The transmission revolution sensor (NT) detects the continuously variable tran ...
Toyota CH-R Service Manual > Can Communication System: ECM Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
ECM Communication Stop Mode
Any of the following conditions are met:
Communication stop for "ECM (Engine)" is indicated on the "Communication
Bus Check&quo ...