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(7) Turn the ignition switch to ON and check the vehicle again.
Does HiScan (Pro) indicate any DTC related to PAB?
►
Go to next step.
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Replace PAB module.
4. CLEAR THE DTC AND CHECK THE VEHICLE AGAIN
(1) Install the DAB module and connect the DAB connector.
(2) Connect the connectors of the PAB, SAB, CAB, BPT, FIS and SIS.
(3) Connect the SRSCM connector.
(4) Connect the negative () terminal to the battery.
(5) Connect a HiScan(Pro) to the data link connector.
(6) Turn the ignition switch to ON .
(7) Clear the DTC stored in the SRSCM memory with the HiScan(Pro).
(8) Turn the ignition switch to LOCK and wait for at least 30 seconds.
(9) Turn the ignition switch to ON and wait for at least 30 seconds.
(10) Check the vehicle again with the HiScan(Pro).
Does the above DTC(s) go off?
►
Problem is intermittent or was repaired and SRSCM memory was not cleared.
►
Replace the SRSCM with a new one, and then check the vehicle again. At this time, if the vehicle normally
operates with a new SRSCM, the fault may be the SRSCM(Replace SRSCM).
Restraint > Troubleshooting > B1355
DTC Description
The Passenger Airbag circuit consists of the SRSCM and the Passenger Airbag (PAB) which has two squib
circuits.The SRSCM sets above DTC(s) if it detects short to battery line on the PAB circuit.
DTC Detecting Condition
DTC
Condition
Probable cause
B1355
B1488
• Short to battery line between PAB and SRSCM
• Passenger Airbag (PAB) Malfunction
• SRSCM Malfunction
• Short to battery line
circuit on wiring harness
• Passenger Airbag (PAB)
squib
• SRSCM
Schematic Diagram
Terminal & Connector Inspection
1. Visually inspect all connectors related to the affected circuit for damage and secure connection.
2. Inspect terminals for damage and corrosion.
Avoid damaging connectors during the inspection process.