Accessory Protocol Interface Module (APIM) DTC Chart

2010 Mercury Mariner Hybrid, AWDSECTION Accessory Protocol Interface Module (APIM) DTC Chart
Accessory Protocol Interface Module (APIM) DTC Chart

DTC Description Action
B1201:1C Steering Wheel Audio Switch Pack 2: Circuit Voltage Out of Range GO to PINPOINT TEST F .
B1201:63 Steering Wheel Audio Switch Pack 2: Circuit/Component Protection Time-Out GO to PINPOINT TEST F .
B1252:04 USB  Port: System Internal Failure GO to PINPOINT TEST X .
B1252:11 USB  Port: Circuit Short to Ground GO to PINPOINT TEST X .
B1D79:01 Microphone Input: General Electrical Failure GO to PINPOINT TEST U .
U0100:00 Lost Communication With ECM/PCM: No Sub Type Information GO to PINPOINT TEST AI .
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to PINPOINT TEST AA .
U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information GO to PINPOINT TEST AH .
U0155:00 Lost Communication With Instrument Panel Cluster (IPC  ) Control Module: No Sub Type Information GO to PINPOINT TEST AH .
U016A:00 Lost Communication With Global Positioning System (GPSM  ) Module: No Sub type Information GO to PINPOINT TEST AM .
U0184:00 Lost Communication With Radio: No Sub Type Information GO to PINPOINT TEST AS .
U0255:00 Lost Communication With Front Display Interface Module: No Sub Type Information GO to PINPOINT TEST AQ .
U0256:00 Lost Communication With Front Controls Interface Module: No Sub Type Information GO to PINPOINT TEST AP .
U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the Accessory Protocol Interface Module (APIM) or Smart Junction Box (SJB).
U0423:00 Invalid Data Received From Instrument Panel Control Module: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the APIM  or Instrument Cluster (IC).
U046B:00 Invalid Data Received From Global Positioning System Module: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the APIM  or Global Positioning System Module (GPSM).
U0485:00 Invalid Data Received From Radio: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the APIM  or Audio Control Module (ACM).
U2100:00 Initial Configuration Not Complete: No Sub Type Information REFER to MODULE CONFIGURATION .
U2101:00 Control Module Configuration Incompatible: No Sub Type Information REFER to MODULE CONFIGURATION .
U3000:04 Control Module: System Internal Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:04 is still present, INSTALL a new APIM  . REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) . REPEAT the self-test.
U3000:41 Control Module: General Checksum Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is still present, INSTALL a new APIM  . REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) . REPEAT the self-test.
U3000:42 Control Module: General Memory Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:42 is still present, INSTALL a new APIM  . REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) . REPEAT the self-test.
U3000:88 Control Module: Bus Off REFER to MODULE COMMUNICATIONS NETWORK .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to PINPOINT TEST AG .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to PINPOINT TEST AF .
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.