AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble Code
DTC B1905 SHORT IN FRONT P/T LH
Diagnosis start condition:
Ignition voltage is 10 V to 16 V.
DTC detecting condition:
• Seat belt pretensioner (LH) circuit is shorted.
• Pretensioner (LH) is faulty.
• Pretensioner harness (LH) is faulty.
• Airbag control module is faulty.
CAUTION:
Before performing diagnosis, refer to “CAUTION” in “General Description”. General Description > CAUTION">
Wiring diagram:
Airbag system Airbag System > WIRING DIAGRAM">
STEP | CHECK | YES | NO |
1.CHECK POOR CONTACT OF CONNECTORS.
Check for poor contact of the connectors between the airbag control module and the seat belt pretensioner LH.
Is there poor contact?
Replace the airbag rear harness along with body harness.
Diagnostic Chart with Trouble Code > DTC B1905 SHORT IN FRONT P/T LH">Go to Step 2.
2.CHECK SEAT BELT PRETENSIONER.
1) Turn the ignition switch to OFF, disconnect the battery ground cable, and wait for 60 seconds or more.
2) Disconnect the connector (AB21) from seat belt pretensioner (LH).
3) Connect the connector (1N) in the test harness N to the connector (AB21).
4) Connect the airbag resistor to the connector (2N) of test harness N.
5) Connect the battery ground terminal and turn the ignition switch to ON.
Does the airbag warning light illuminate for 6 seconds and go off?
Replace the seat belt pretensioner (LH). Front Seat Belt">
Diagnostic Chart with Trouble Code > DTC B1905 SHORT IN FRONT P/T LH">Go to Step 3.
3.CHECK AIRBAG REAR HARNESS (PRETENSIONER HARNESS LH).
1) Turn the ignition switch to OFF, disconnect the battery ground cable, and wait for 60 seconds or more.
2) Disconnect the airbag resistor from the connector (2N) of test harness N.
3) Disconnect connector (AB19) from side airbag module (LH).
4) Disconnect the connector (AB31) from curtain airbag module (LH).
5) Disconnect the connectors (AB6, AB17, AB18) from airbag control module.
6) Connect the connector (1AG) in the test harness AG to the connectors (AB6, AB17, AB18).
7) Measure the resistance between connector (3AG) terminals in test harness AG.
Connector & terminal
(3AG) No. 10 — (3AG) No. 12:
Is the resistance 1 M? or more?
Diagnostic Chart with Trouble Code > DTC B1905 SHORT IN FRONT P/T LH">Go to Step 4.
Replace the airbag rear harness along with body harness.
4.CHECK AIRBAG CONTROL MODULE.
1) Connect all connectors.
2) Clear the memory. Clear Memory Mode">
3) Perform the Inspection Mode. Inspection Mode">
4) Read the DTC. (Current malfunction) Read Diagnostic Trouble Code (DTC)">
Is DTC B1905 displayed?
Replace the airbag control module. Airbag Control Module">
Diagnostic Chart with Trouble Code > DTC B1905 SHORT IN FRONT P/T LH">Go to Step 5.
5.CHECK FOR ANY OTHER DTC ON DISPLAY.
Is any other DTC displayed?
Check DTC using “List of Diagnostic Trouble Code (DTC)”. List of Diagnostic Trouble Code (DTC)">
Finish the diagnosis.
Beep volume setting
1. Perform the preparation steps according
to "Preparation for image quality and
volume settings"
2. Operate the "
" or "
" switch to
select the "Beep" item. Then push the
button.
3. Push the
button.
4. Select an item by operating the " " or
" " switch. Then pus ...
Dtc p0021 "a" camshaft position - timing over-advanced or system performance bank 2
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0021 "A" CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 2DTC detecting condition:Detected when two consecutive driving cycles with fault occur.Trouble symptom:• Engine sta ...
Control screen and audio panel
Select to display the audio source
selection screen.
Select to change the band.
The HD Radio indicator on the top
right of the screen changes according
to the reception condition of HD
Radio (if equipped).
Select to display a station list (if
equipped). Refer to "Selecting a
...