DESCRIPTION
Detection Item |
Symptom |
Trouble Area |
---|---|---|
DCM Communication Stop Mode |
Any of the following conditions are met:
|
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
Click here
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HINT:
PROCEDURE
1. |
CHECK FOR OPEN IN CAN BUS LINES (TELEMATICS TRANSCEIVER BRANCH LINE) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the telematics transceiver connector.
(c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
NG |
REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (TELEMATICS TRANSCEIVER) |
|
2. |
CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
(b) Reconnect the cable to the negative (-) battery terminal.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
F134-1 (+B) - Body ground |
Always |
11 to 14 V |
F134-7 (IG2) - Body ground |
Ignition switch ON |
11 to 14 V |
F134-8 (ACC) - Body ground |
Ignition switch ACC |
11 to 14 V |
OK |
REPLACE TELEMATICS TRANSCEIVER |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) |
Toyota CH-R Service Manual > Continuously Variable Transaxle System: Definition Of Terms
DEFINITION OF TERMS
Term
Definition
Monitor description
Description of what the ECM monitors and how it detects malfunctions
(monitoring purpose and details).
Related DTCs
Group of diagnostic trouble codes that are ou ...
Toyota CH-R Service Manual > Wireless Door Lock Control System(w/ Smart Key System): Precaution
PRECAUTION
PRECAUTIONS WHEN USING Techstream
(a) When using the Techstream with the engine switch off, connect the Techstream
to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds
or less until communication between the Techstream and the vehicle begins. Then
se ...