DTC P0733 Cadillac

Incorrect 3rd Gear Ratio (4L80-E)

Incorrect 3rd Gear Ratio (4L80-E)

Description

DTC P0121-P0123, P0502, P0503, P0716, P0717, P1820, P1822, P1823 or P1825 not set, engine started, vehicle speed over 3 mph, Fuel Cutoff inactive, Transmission not in P N, time since last gear select lever change over 6 seconds, TP angle over 10%, TFT sen

Cause and Solution

ATF level is too low, or the fluid is burnt or contaminated
ISS or OSS signal circuit has an intermittent fault condition
Inspect for debris in transmission pan or a sticking shift valve

Video Guide

Duration: PT4M13S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0733
  • Brand: Cadillac
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