LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Front Body Control Module (FBCM) - DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Front Body Control Module (FBCM) - DTCS

FRONT BODY CONTROL MODULE DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC No. Description Service Information
B1008:02 Windshield wiper control signal mis-match (See DTC B1008:02 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1048:7B Brake fluid level sensor circuit malfunction (See DTC B1048:7B [FRONT BODY CONTROL MODULE (FBCM)] .)
B1088:88 LIN communication error (See DTC B1088:88 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1092:11 DRL relay circuit malfunction (See DTC B1092:11 [FRONT BODY CONTROL MODULE (FBCM)] .)
B109A:12 Headlight HI relay circuit malfunction (See DTC B109A:12 [FRONT BODY CONTROL MODULE (FBCM)] .)
B109A:14 Headlight HI relay circuit malfunction (See DTC B109A:14 [FRONT BODY CONTROL MODULE (FBCM)] .)
B10A6:64 Light switch error signal received (See DTC B10A6:64 [FRONT BODY CONTROL MODULE (FBCM)] .)
B10AD:86 Error signal received from auto light sensor/humidity sensor/rain sensor (See DTC B10AD:86 [FRONT BODY CONTROL MODULE (FBCM)] .)
B10AF:12 Blower relay circuit malfunction (See DTC B10AF:12 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1142:13 IG1 circuit malfunction (See DTC B1142:13 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1143:13 IG2 control circuit malfunction (See DTC B1143:13 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1314:11 Illumination output circuit malfunction (See DTC B1314:11 [FRONT BODY CONTROL MODULE (FBCM)] .)
B134D:02 Headlight control signal error (See DTC B134D:02 [FRONT BODY CONTROL MODULE (FBCM)] .)
B13CF:19 IG2 power supply output circuit malfunction (See DTC B13CF:19 [FRONT BODY CONTROL MODULE (FBCM)] .)
B13D0:11 TNS (parking lights) circuit malfunction (See DTC B13D0:11 [FRONT BODY CONTROL MODULE (FBCM)] .)
B13D2:12 Front fog light relay circuit malfunction (See DTC B13D2:12 [FRONT BODY CONTROL MODULE (FBCM)] .)
B13FE:12 Headlight LO relay No. 2 circuit malfunction (See DTC B13FE:12 [FRONT BODY CONTROL MODULE (FBCM)] .)
B13FE:14 Headlight LO relay No. 2 circuit malfunction (See DTC B13FE:14 [FRONT BODY CONTROL MODULE (FBCM)] .)
B141E:12 Headlight LO relay No. 1 circuit malfunction (See DTC B141E:12 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1A69:86 Error signal received from auto light sensor/humidity sensor/rain sensor (See DTC B1A69:86 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1C84:12 Rear window defogger relay circuit malfunction (See DTC B1C84:12 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1C84:14 Rear window defogger relay circuit malfunction (See DTC B1C84:14 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1D06:11 Turn light (LH) circuit malfunction (See DTC B1D06:11 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1D06:13 Turn light (LH) circuit malfunction (See DTC B1D06:13 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1D07:11 Turn light (RH) circuit malfunction (See DTC B1D07:11 [FRONT BODY CONTROL MODULE (FBCM)] .)
B1D07:13 Turn light (RH) circuit malfunction (See DTC B1D07:13 [FRONT BODY CONTROL MODULE (FBCM)] .)
U0001:88 Module communication error (HS-CAN) (See DTC U0001:88/U0100:00/U0101:00/U0121:00/U0151:00/U0155:00/U0182:00/U0214:00/U023A:00 [FRONT BODY CONTROL MODULE (FBCM)] .)
U0100:00 Communication error with PCM
U0101:00 Communication error with TCM
U0121:00 Communication error with DSC HU/CM
U0151:00 Communication error with SAS control module
U0155:00 Communication error with instrument cluster
U0182:00 Communication error with adaptive front lighting system (AFS) control module
U0214:00 Communication error with start stop unit (See DTC U0001:88/U0100:00/U0101:00/U0121:00/U0151:00/U0155:00/U0182:00/U0214:00/U023A:00 [FRONT BODY CONTROL MODULE (FBCM)] .)
U0231:68 Communication error with auto light sensor/humidity sensor/rain sensor (See DTC U0231:68 [FRONT BODY CONTROL MODULE (FBCM)] .)
U023A:00 Communication error with forward sensing camera (FSC) (See DTC U0001:88/U0100:00/U0101:00/U0121:00/U0151:00/U0155:00/U0182:00/U0214:00/U023A:00 [FRONT BODY CONTROL MODULE (FBCM)] .)
U0338:09 Error signal received from start stop unit (See DTC U0338:09 [FRONT BODY CONTROL MODULE (FBCM)] .)
U0401:68 Error signal received from PCM (See DTC U0401:68 [FRONT BODY CONTROL MODULE (FBCM)] .)
U053B:68 Error signal received from forward sensing camera (FSC) (See DTC U053B:68 [FRONT BODY CONTROL MODULE (FBCM)] .)
U2005:68 Error vehicle speed signal received from PCM (See DTC U2005:68 [FRONT BODY CONTROL MODULE (FBCM)] .)
U2100:00 Front body control module (FBCM) configuration error (See DTC U2100:00 [FRONT BODY CONTROL MODULE (FBCM)] .)
U2101:00 Front body control module (FBCM) configuration error (See DTC U2101:00 [FRONT BODY CONTROL MODULE (FBCM)] .)
U3000:49 Front body control module (FBCM) internal malfunction (See DTC U3000:49 [FRONT BODY CONTROL MODULE (FBCM)] .)
U3000:56 Front body control module (FBCM) configuration error (See DTC U3000:56 [FRONT BODY CONTROL MODULE (FBCM)] .)
U3003:16 Front body control module (FBCM) power supply voltage (B+ power supply) low input (See DTC U3003:16 [FRONT BODY CONTROL MODULE (FBCM)] .)
U3003:17 Front body control module (FBCM) power supply voltage high input (See DTC U3003:17 [FRONT BODY CONTROL MODULE (FBCM)] .)
U3006:62 Front body control module (FBCM) power supply voltage mis-match (See DTC U3006:62 [FRONT BODY CONTROL MODULE (FBCM)] .)