COMBUSTION TYPE POWER HEATER SYSTEM, Diagnostic DTC:010 and 011

DTC Code DTC Name
010 Over Voltage Shutoff
011 Under Voltage Shutoff

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

010

Over Voltage Shutoff

Battery voltage is 14 V or more for 20 seconds or more.

  • Harness or connector

  • Battery

  • Generator assembly

  • Heater assembly

011

Under Voltage Shutoff

Battery voltage is 10 V or less for 20 seconds or more.

  • Harness or connector

  • Battery

  • Generator assembly

  • Heater assembly

WIRING DIAGRAM

E267053E03

CAUTION / NOTICE / HINT

Note:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

Tip:

Before performing the following inspection procedure, check the battery and generator assembly and confirm that they are operating normally.

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (HEATER ASSEMBLY - BATTERY AND BODY GROUND)

    1. E267497C01

      *a

      Front view of wire harness connector

      (to Heater assembly)

      Disconnect the heater assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      A33-5 (B) - Body ground

      Always

      11 to 14 V

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      A33-1 (E) - Body ground

      Always

      Below 1 Ω

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE HEATER ASSEMBLY

    Click hereClick here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR