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

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

DESCRIPTION

DTC Code

DTC Detection Condition

Trouble Area

010

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

  • Harness or connector

  • Heater assembly

011

Battery voltage is 11 V or less for 20 seconds or more.

WIRING DIAGRAM

E176183E17

CAUTION / NOTICE / HINT

Note:

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

Tip:

Before performing the following procedures, 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. U123700E02

      Disconnect the A41 heater connector.

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

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      A41-5 (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

      A41-1 (E) - Body ground

      Always

      Below 1 Ω
    Table 1. Text in Illustration

    *1

    Front view of wire harness connector

    (to Heater Assembly)

    REPLACE HEATER ASSEMBLY

    (Click here)

    REPAIR OR REPLACE HARNESS OR CONNECTOR