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Home >> Acura >> 2017 >> MDX Base >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seat Belt PRETENSIONER System - Diagnostics (Except Hybrid) >> Troubleshooting >> DTC B2862-11

DTC B2862-11

DTC B2862-11  : Front Passenger's E-Pretensioner Spool Sensor Signal Circuit Short

NOTE:  Before doing this troubleshooting procedure, review General Troubleshooting Information .

DTC Description DTC
B2862-11 Front Passenger's E-Pretensioner Spool Sensor Signal Circuit Short  

DTC (E-pretensioner)

  1. DTC check

    - 1. Clear the DTCs with the HDS.

    - 2. Turn the vehicle to the ON mode.

    - 3. Check for DTCs with the HDS.

    DTC Description DTC
    B2861-11 Front Passenger's E-Pretensioner Spool Sensor Signal Circuit Short to Another Signal Circuit  
    DTC Description DTC
    B2862-11 Front Passenger's E-Pretensioner Spool Sensor Signal Circuit Short  

    Are DTCs indicated?

    Only DTC B2862-11

    Go to step 2.

    DTCs B2861-11 and B2862-11

    Go to DTC B2861-11 troubleshooting .

    NO DTC

    Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting.

  2. Shorted wire check (R SPOOL B line) 1

    - 1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Check for continuity between test points 1 and 2 without disconnecting the front passenger's E-pretensioner unit 14P connector.

    Test condition Vehicle OFF (LOCK) mode
    Test circuit R SPOOL B
    Test point 1 Front passenger's E-pretensioner unit 14P connector No. 6 (PUR)
    Test point 2 Body ground
    GHH325791Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Go to step 3.

    NO 

    Go to step 4.

  3. Shorted wire check (R SPOOL B line) 2

    - 1. Disconnect the following connector.

    Front passenger's E-pretensioner spool sensor 3P connector

    - 2. Check for continuity between test points 1 and 2 without disconnecting the front passenger's E-pretensioner unit 14P connector.

    Test condition Vehicle OFF (LOCK) mode
    Front passenger's E-pretensioner spool sensor 3P connector: disconnected
    Test circuit R SPOOL B
    Test point 1 Front passenger's E-pretensioner unit 14P connector No. 6 (PUR)
    Test point 2 Body ground
    GHH325792Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair a short to ground in the wire between the E-pretensioner unit connector B (14P) of the E-pretensioner unit and the front passenger's E-pretensioner spool sensor.

    NO 

    The R SPOOL B wire is OK. Faulty front passenger's E-pretensioner spool sensor; replace the front passenger's seat belt .

  4. Shorted wire check (R SPOOL PWR line to R SPOOL B line)

    - 1. Disconnect the following connector.

    Front passenger's E-pretensioner spool sensor 3P connector

    - 2. Check for continuity between test points 1 and 2 without disconnecting the front passenger's E-pretensioner unit 14P connector.

    Test condition Vehicle OFF (LOCK) mode
    Front passenger's E-pretensioner spool sensor 3P connector: disconnected
    Test circuit R SPOOL PWR, R SPOOL B
    Test point 1 Front passenger's E-pretensioner unit 14P connector No. 8 (WHT)
    Test point 2 Front passenger's E-pretensioner unit 14P connector No. 6 (PUR)
    GHH325793Courtesy of HONDA, U.S.A., INC.

    Is there continuity?

    YES 

    Repair a short in the wires between the front passenger's E-pretensioner unit and the front passenger's E-pretensioner spool sensor.

    NO 

    The R SPOOL PWR and R SPOOL B wires are OK. Faulty front passenger's E-pretensioner spool sensor; replace the front passenger's seat belt .