DTC U1714 Cadillac

Main Temperature Control Circuit Short to Ground or Open

Main Temperature Control Circuit Short to Ground or Open

Description

Vehicle in Service Mode. The HVAC control module is ON.

Cause and Solution

B0223 06, B0233 06 or B0408 06At least one control output (of 4 possible outputs) of the appropriate stepper motor is shorted to ground or open when motor starts moving. Faults are not detected when motor is already running or target position is already reached.

Video Guide

Duration: PT4M6S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: U1714
  • Brand: Cadillac
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