DTC U1489 Chrysler

Park Neutral Position Switch Circuit Malfunction

Park Neutral Position Switch Circuit Malfunction

Description

Engine started, vehicle driven to over 50 mph at an engine speed from 2000-4000 rpm, MAP sensor indicating more than 300 mmHg, and the PCM detected the P N switch indicated Neutral for 30 seconds or two different P N switch signals at the same time.

Cause and Solution

P N switch signal circuit is open, shorted to ground or to powerP N switch power or ground circuit is openP N switch is out of adjustment, damaged or has failedPCM has failed

Video Guide

Duration: PT4M17S | Uploaded: 2020-08-05

Diagnostic Info

  • DTC Code: U1489
  • Brand: Chrysler
Back to Blog