LEMON Manuals: Even more car manuals for everyone
Home >> Honda >> 2021 >> Odyssey EX >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Testing & Troubleshooting >> Troubleshooting >> DTC B108A, B108B, B108C, B108D, B1090, B1091, B1092, B1093, B26A0, B26A2, B26A3, B26A4, B26A8, B26A9, B26AB, B26AE

DTC B108A, B108B, B108C, B108D, B1090, B1091, B1092, B1093, B26A0, B26A2, B26A3, B26A4, B26A8, B26A9, B26AB, B26AE

DTC B108A  : Right Side Parking Light Circuit Shorted

DTC B108B  : Left Side Parking Light Circuit Shorted

DTC B108C  : Right Side Head Light Low Beam Circuit Shorted

DTC B108D  : Left Side Head Light Low Beam Circuit Shorted

DTC B1090  : Illumination Circuit Shorted

DTC B1091  : DRL Circuit Shorted

DTC B1092  : Interior Light Cut Circuit Shorted

DTC B1093  : Front Fog Light Control Current Overload Failure

DTC B26A0  : Front Heat Seat Control Current Overload Failure

DTC B26A2  : AC Clutch Control Current Overload Failure

DTC B26A3  : Front Blower Current Overload Failure

DTC B26A4  : Rear Blower Current Overload Failure

DTC B26A8  : PGM-FI Sub Sensor Control Current Overload Failure

DTC B26A9  : Fuel Pomp Control Current Overload Failure

DTC B26AB  : Ignition Coil Control Current Overload Failure

DTC B26AE  : Horn Current Overload Failure

NOTE: 

DTC Description DTC
B108A Right Side Parking Light Circuit Shorted  
B108B Left Side Parking Light Circuit Shorted  
B108C Right Side Head Light Low Beam Circuit Shorted  
DTC Description DTC
B108D Left Side Head Light Low Beam Circuit Shorted  
B1090 Illumination Circuit Shorted  
B1091 DRL Circuit Shorted  
B1092 Interior Light Cut Circuit Shorted  
B1093 Front Fog Light Control Current Overload Failure  

DTC (Power Distribution Module)

DTC Description DTC
B26A0 Front Heat Seat Control Current Overload Failure  
B26A2 AC Clutch Control Current Overload Failure  
B26A3 Front Blower Current Overload Failure  
B26A4 Rear Blower Current Overload Failure  
B26A8 PGM-FI Sub Sensor Control Current Overload Failure  
B26A9 Fuel Pomp Control Current Overload Failure  
B26AB Ignition Coil Control Current Overload Failure  
B26AE Horn Current Overload Failure  

DTC (Power Distribution Module)

  1. Problem verification

    -1. Clear the DTCs with the HDS.

    -2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

    -3. Check for DTCs with the HDS.

    DTC Description DTC
    B108A Right Side Parking Light Circuit Shorted  
    B108B Left Side Parking Light Circuit Shorted  
    B108C Right Side Head Light Low Beam Circuit Shorted  
    B108D Left Side Head Light Low Beam Circuit Shorted  
    B1090 Illumination Circuit Shorted  
    B1091 DRL Circuit Shorted  
    B1092 Interior Light Cut Circuit Shorted  
    DTC Description DTC
    B1093 Front Fog Light Control Current Overload Failure  
    B26A0 Front Heat Seat Control Current Overload Failure  
    B26A2 AC Clutch Control Current Overload Failure  
    B26A3 Front Blower Current Overload Failure  
    B26A4 Rear Blower Current Overload Failure  
    B26A8 PGM-FI Sub Sensor Control Current Overload Failure  
    B26A9 Fuel Pomp Control Current Overload Failure  
    B26AB Ignition Coil Control Current Overload Failure  
    B26AE Horn Current Overload Failure  

    Are any DTCs indicated?

    YES 

    Refer to the DTC shown on the display, then repair a short to body ground in the wire based on the instructions (see chart), or replace the power distribution module .

    DTC Operation for failure wire Power distribution module connector 
    B108A PARKING C7
    B108B PARKING C3
    B108C +B R H/L LO C1
    B108D +B L H/L LO C9
    B1090 ILLUMI+ C2
    B1090 ILLUMI+ ROOF C8
    B1091 DRL MODE R C6
    B1091 DRL MODE L C4
    B1092 INTR LIGHT+ B8
    B1093 FR FOG LT RLY OUT C5, C10
    B26A0 +B H/SEAT A10, A11, A12
    B26A2 A/C MG CLUTCH A5
    B26A3 BLOWER HI F1
    B26A4 RR BLOWER MTR F2
    B26A8 IGP(LAF) A1, A2, A3
    B26A9 +B FUEL PUMP D6
    B26AB IG COIL RLY OUT F3
    B26AE HORN+ A8

    NO 

    Intermittent failure, the system is OK at this time. Check for loose or poor connections.