DTC Troubleshooting: B0001-13, B0002-13 | 2012-2016 CR-V RM1/RM4,RE5/RE6 HONDA CR-V Service Manual

DTC Troubleshooting: B0001-13, B0002-13

DTC B0001-13: Open or Increased Resistance in the Driver's Airbag First Inflator
DTC B0002-13: Open or Increased Resistance in the Driver's Airbag Second Inflator

Special Tools Required

?SRS Inflator Simulator 07SAZ-TB4011A

?SRS Simulator Lead J 070AZ-SNAA100

NOTE:

	Before doing this troubleshooting procedure, find out if the vehicle was in a collision. If so, verify that all the required components were replaced with new components of the correct part number, and that they were properly installed.
	Before doing this troubleshooting procedure, review SRS Precautions and Procedures, General Troubleshooting Information, and 12 Volt Battery Terminal Disconnection and Reconnection.
	Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS unit software, and retest.

DTC Description	DTC
B0001-13 Open or increased resistance in the driver's airbag first inflator
B0002-13 Open or increased resistance in the driver's airbag second inflator

Problem verification:

Problem verification

?1.	Clear the DTCs with the HDS.

?2.	Turn the vehicle to the ON mode, then wait for 10 seconds.

?3.

Check for DTCs with the HDS.

DTC Description	DTC
B0001-13 Open or increased resistance in the driver's airbag first inflator
B0002-13 Open or increased resistance in the driver's airbag second inflator

Is DTC B0001-13 or B0002-13 indicated?


	YES

The failure is duplicated. Go to step 2.


	NO

Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?

Driver's airbag inflator check:

Driver's airbag inflator check

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

?2.	Disconnect the negative cable from the 12 volt battery, then wait at least 3 minutes.

?3.	Remove the access panel (A) from the steering wheel, then disconnect the driver's airbag inflator 4P connector (B) on the cable reel harness.

?4.	Connect the terminals of SRS simulator lead J to the SRS inflator simulator (2 ? connectors), then connect SRS simulator lead J to the driver's airbag inflator 4P connector on the cable reel harness.

?5.	Reconnect the negative cable to the 12 volt battery.

?6.	Clear the DTCs with the HDS.

?7.	Turn the vehicle to the ON mode, then wait for 10 seconds.

?8.

Check for DTCs with the HDS.

DTC Description	DTC
B0001-13 Open or increased resistance in the driver's airbag first inflator
B0002-13 Open or increased resistance in the driver's airbag second inflator

Is DTC B0001-13 or B0002-13 indicated?


	YES

Go to step 3.


	NO

Open in the driver's airbag first inflator; replace the driver's airbag, then clear the DTC.?

Cable reel check:

Cable reel check

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

?2.	Disconnect the negative cable from the 12 volt battery, then wait at least 3 minutes.

?3.	Remove the column covers.

?4.	Disconnect cable reel connector B (4P) on the dashboard wire harness.

?5.	Connect the terminals of SRS simulator lead J to the SRS inflator simulator (2 ? connectors), then connect SRS simulator lead J to cable reel connector B (4P) on the dashboard wire harness.

?6.	Reconnect the negative cable to the 12 volt battery.

?7.	Clear the DTCs with the HDS.

?8.	Turn the vehicle to the ON mode, then wait for 10 seconds.

?9.

Check for DTCs with the HDS.

DTC Description	DTC
B0001-13 Open or increased resistance in the driver's airbag first inflator
B0002-13 Open or increased resistance in the driver's airbag second inflator

Is DTC B0001-13 or B0002-13 indicated?


	YES

Go to step 4.


	NO

Open in the cable reel; replace the cable reel, then clear the DTC.?

Open wire check (LA1?, LA1?, LA2?, LA2? lines):

Open wire check (LA1?, LA1?, LA2?, LA2? lines)

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

?2.	Disconnect the negative cable from the 12 volt battery, then wait at least 3 minutes.

?3.

Disconnect the following connector.

SRS unit connector A (39P)

?4.	Disconnect the SRS inflator simulator from SRS simulator lead J. Do not disconnect SRS simulator lead J from cable reel connector B (4P) on the dashboard wire harness.

?5.

Measure the resistance of the test points.

Test condition	Vehicle OFF (LOCK) mode
	Driver's airbag inflator 4P connector (on the cable reel harness): disconnected
	Cable reel connector B (4P) (on the dashboard wire harness): disconnected
	SRS unit connector A (39P): disconnected
	Cable reel connector B (4P) (on the dashboard wire harness): connected to SRS simulator lead J
Test point	SRS simulator lead J black terminal

Test point

SRS simulator lead J red terminal

Is there 1.0 ? or less?


	YES

The LA1?, LA1?, LA2?, and LA1?wires are OK. Faulty SRS unit or poor connection at SRS unit connector A (39P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit. If the DTC does not clear, replace the dashboard wire harness.?


	NO

Open in the dashboard wire harness; replace the dashboard wire harness, then clear the DTC.?