COMBUSTION TYPE POWER HEATER SYSTEM, Diagnostic DTC:010, 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

A002M3QE17

CAUTION / NOTICE / HINT

Note

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

Tech Tips

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. A002NFPE02
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Heater Assembly)

      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

    OK

    REPLACE HEATER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR