Toyota 4Runner: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is stored during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
Safety Connect System|
DTC Code |
Detection Item |
See page |
|---|---|---|
|
B1570 |
Manual (SOS) Switch Red Indicator Malfunction |
|
|
B1571 |
Manual (SOS) Switch Green Indicator Malfunction |
|
|
B1572 |
Telephone Microphone Error |
|
|
B1573 |
Short in Telephone Antenna Circuit |
|
|
B1583 |
GPS Signal Unreceived |
|
|
B15A8 |
Telematics Transceiver Malfunction |
|
|
B15C0 |
Short in GPS Antenna |
|
|
B15C1 |
Open in GPS Antenna |
|
|
B15C4 |
Airbag Signal Malfunction/Not Input |
|
|
B15C5 |
Manual Button Malfunction |
|
|
B15CB |
Telematics Transceiver Antenna Disconnected |
|
|
B15CC |
Backup Battery Failure |
|
|
B15EC |
Backup Battery Degradation |
|
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Backup Battery Degradation (B15EC)
DESCRIPTION
This DTC is stored when the DCM (Telematics Transceiver) detects either of the
following conditions.
The BUB (Back-Up Battery) charge level becomes less than the criteria.
...
Backup Battery Failure (B15CC)
DESCRIPTION
This DTC is stored when the DCM (Telematics Transceiver) detects one of the following:
Open or short in the BUB (Back-Up Battery) circuit.
The BUB (Back-Up Battery) voltage dr ...
Other materials about Toyota 4Runner:
Inspection
INSPECTION
PROCEDURE
1. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
Specified Condition
...
All Door Entry Lock/Unlock Functions do not Operate, but Wireless Functions
Operate
DESCRIPTION
When the wireless operation can be used to lock and unlock the doors, the communication
line between the door control receiver and certification ECU is normal. When the
entry operation does not operate, one of the following may be the cause: 1 ...
0.0071