What does code P1529 mean?

Q: What does code P1529 mean?

Heated Windshield Request Problem. P1529 on Chrysler vehicles means the powertrain control module (PCM) has detected a problem with the heated windshield request circuit, typically when the windshield wiper or defroster request signal does not match expected inputs. The PCM monitors the request from the body control module (BCM) or the windshield wiper switch and sets this code when the signal is missing, erratic, or implausible.

DTC codes / Chrysler codes / P1529

P1529 · ChryslerHeated Windshield Request Problem

P1529 on Chrysler vehicles means the powertrain control module (PCM) has detected a problem with the heated windshield request circuit, typically when the windshield wiper or defroster request signal does not match expected inputs. The PCM monitors the request from the body control module (BCM) or the windshield wiper switch and sets this code when the signal is missing, erratic, or implausible.

SystemPowertrain

Code typeChrysler specific

SeverityLow

Fix difficultyIntermediate

AreaVehicle speed, idle control and auxiliary inputs

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