COMBUSTION TYPE POWER HEATER SYSTEM, Diagnostic DTC:010, 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

A01QSK6E03

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 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. A01QSWGC01
      *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 here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR