PROBLEM SYMPTOMS TABLE
HINT:
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Security indicator light does not blink |
Proceed to "Security Indicator Light Does not Blink" |
|
|
Immobiliser system does not operate properly |
Proceed to "Immobiliser System does not Operate Properly" |
|
|
Engine cannot be started*1 |
Certification ECU (Smart key ECU assembly) |
|
|
ECM |
- |
|
|
SFI system |
- |
|
|
Power source mode cannot be changed*1 |
Engine switch |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Steering lock lock/unlock not possible*2 |
Steering lock ECU (Steering lock actuator or upper bracket assembly) |
|
How To Proceed With Troubleshooting
RegistrationToyota CH-R Service Manual > Safety Connect System: Dtc Check / Clear
DTC CHECK / CLEAR
CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Telematics / Trouble Codes.
Body Electrical > Telematics > Trouble Codes
(e) Check the details of the DTC(s). ...
Toyota CH-R Service Manual > Safety Connect System: Manual (SOS) Switch Red Indicator Malfunction (B1570)
DESCRIPTION
This DTC is stored when the DCM (Telematics Transceiver) detects an open or short
in the manual (SOS) switch red indicator circuit of the manual (SOS) switch.
The manual (SOS) switch red indicator illuminates for 2 seconds and goes off
when the ignition switch turned to ON. If a ma ...