Toyota Avalon Service & Repair Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Safety Connect System

DTC No.

Detection Item

Link

B1536

Short in Telephone SUB Antenna Circuit

B1537

Open in Telephone SUB Antenna Circuit

B1570

Manual (SOS) Switch Red Indicator Malfunction

B1571

Manual (SOS) Switch Green Indicator Malfunction

B1572

Telephone Microphone Error

B1573

Short in Telephone Antenna Circuit

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

    Diagnosis System

    Dtc Check / Clear

    See More:

    Toyota Avalon Service & Repair Manual > Sfi System: Knock Sensor 1 Bank 1 or Single Sensor Circuit Short to Battery or Open (P032515)
    DESCRIPTION Refer to DTC P032511. Click here HINT: When DTC P032515 is stored, the ECM enters fail-safe mode. During fail-safe mode, the ignition timing is delayed to its maximum retardation. Fail-safe mode continues until the power switch is turned off. DTC No. Detection Item DTC Detection Conditio ...

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