WIRING DIAGRAM
PROCEDURE
1. |
CHECK VOICE GUIDANCE SETTING |
(a) Check that the voice guidance setting is not off.
OK:
Voice guidance setting is not off.
NG | ![]() |
CHANGE VOICE GUIDANCE SETTING TO ON |
|
2. |
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 |
---|---|---|
F130-22 (SI+) - F135-6 (VOI+) |
Always |
Below 1 Ω |
F130-23 (SI-) - F135-7 (VOI-) |
Always |
Below 1 Ω |
F130-22 (SI+) or F135-6 (VOI+) - Body ground |
Always |
10 kΩ or higher |
F130-23 (SI-) or F135-7 (VOI-) - Body ground |
Always |
10 kΩ or higher |
F135-8 (SLD1) - 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 > Wireless Door Lock Control System(w/o Smart Key System): No Answer-Back
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In some cases, wireless door lock control functions are normal but the hazard
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Toyota CH-R Service Manual > Seat Belt Warning System(w/ Occupant Classification System): System Description
SYSTEM DESCRIPTION
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