What does code P1032 mean?

Q: What does code P1032 mean?

HO2S Heater Warm Up Control Circuit Sensors 1. P1032 on Chrysler vehicles indicates that the powertrain control module has detected a fault in the heater control circuit for the upstream oxygen sensor (HO2S) on bank 1, sensor 1. The heater is not warming the sensor quickly enough during cold starts, so the computer cannot rely on the sensor's signal for closed-loop fuel control until the engine warms up.

DTC codes / Chrysler codes / P1032

P1032 · ChryslerHO2S Heater Warm Up Control Circuit Sensors 1

P1032 on Chrysler vehicles indicates that the powertrain control module has detected a fault in the heater control circuit for the upstream oxygen sensor (HO2S) on bank 1, sensor 1. The heater is not warming the sensor quickly enough during cold starts, so the computer cannot rely on the sensor's signal for closed-loop fuel control until the engine warms up.

SystemPowertrain

Code typeChrysler specific

SeverityMedium

Fix difficultyIntermediate

AreaFuel and air metering and auxiliary emission controls

Guidance is general and written for Chrysler vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.