S2108000165RevA

Case Number: S2108000165 Rev. A
Release Date:
August 2022
Symptom/Vehicle Issue: MIL Lamp Is On, Multiple Glow Plug DTC’s
Customer Complaint/Technician Observation: Owner complains that the MIL (Malfunction
Indicator Lamp) lamp is on in the cluster. Technician Observed the vehicle may have set multiple
DTC’s P052F-00 GLOW PLUG CONTROL MODULE 1 SYSTEM VOLTAGE, P0671, P0672, P0673,
P0674, P0675, P0676-CYLINDER 1-6 GLOW PLUG CIRCUIT OPEN.
Repair Procedure: With multiple glow plug DTC’s, inspect the main B+ feeds and grounds to the
GLOW plug module prior to any other repairs. Review inline connector XY203A Brown/2way for the
A29 circuit, and/or perform a voltage drop test to identify any loss of power supply if needed Fig 1, 2.
Verify the XY203A connector is fully connected and seated.
Fig 1
This document does not authorize warranty repairs. This communication documents a record of past experiences. STAR Online
does not provide any conclusions about what is wrong with the vehicle. Rather, it captures all previous cases known that appear
to be similar or related to the vehicle symptom / condition. You are the expert, and you are responsible for deciding on the
appropriate course of action.
Contact STAR Center, or your Technical Assistance Center Via TechCONNECT or eCONTACT ticket if no
solution is found
FCA US LLC
Version 4.3 10/28/2020
Brown 2 way,
A29 circuit
Fig 2
This document does not authorize warranty repairs. This communication documents a record of past experiences. STAR Online
does not provide any conclusions about what is wrong with the vehicle. Rather, it captures all previous cases known that appear
to be similar or related to the vehicle symptom / condition. You are the expert, and you are responsible for deciding on the
appropriate course of action.
Contact STAR Center, or your Technical Assistance Center Via TechCONNECT or eCONTACT ticket if no
solution is found
FCA US LLC
Version 4.3 10/28/2020