Acura RL (1996-2004 year). Manual — part 688
Troubleshooting - '96 - 98 Models
DTC 1-5
CAUTION: Whenever the ignition switch is ON (II), or
has been turned OFF for less than 3 minutes, be careful
not to bump the SRS unit; the airbags could accidentally
deploy and cause damage or injuries.
NOTE: The PCM memory must be reset after reconnect-
).
Try to reproduce the SRS indicator light:
1. Erase the DTC memory (See page
).
2. Turn the ignition switch ON (II), and check that the SRS
indicator light comes on for about 6 seconds and then
goes off.
Intermittent failure, system is OK at this time. See Trouble-
shooting Intermittent Failures on page
Check for a short to ground in the driver's airbag inflator:
1. Turn the ignition switch OFF.
2. Disconnect the battery negative cable, then disconnect
the positive cable, and wait for 3 minutes.
3. Disconnect the driver's airbag 2P connector from the
cable reel 2P connector.
CAUTION: Do not disconnect the passenger's airbag
connector.
4. Connect the special tool to the cable reel 2P connec-
tor.
5. Reconnect the battery positive cable, then reconnect the
negative cable.
6. Erase the DTC memory (see page
).
).
Short to ground in the driver's airbag inflator; replace the
driver's airbag (see page
).
Check for a short to ground in the cable reel:
1. Disconnect the battery negative cable, then disconnect
the positive cable, and wait for 3 minutes.
2. Disconnect the special tool from the cable reel 2P
connector.
3. Remove the dashboard lower cover, and disconnect the
cable reel 2P connector from the SRS main harness.
4. Connect the special tool to the SRS main harness
2P connector (cont'd).
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Check for a short to ground in the cable reel (cont'd):
5. Reconnect the battery positive cable, then reconnect the
negative cable.
6. Erase the DTC memory (see page
).
).
Short to ground in the cable reel; replace the cable reel
(see page
).
Check for a short to ground in the SRS main harness:
1. Disconnect the battery negative cable, then disconnect
the positive cable, and wait for 3 minutes.
2. Disconnect the front passenger's airbag connector, then
disconnect the driver's and front passenger's seat belt
tensioner connectors (see page
).
3 Remove the special tool from the SRS main harness
2P connector.
4. Check resistance between the No. 1 terminal of the SRS
main harness 18P connector and ground, and between
the No. 13 terminal of the SRS main harness 18P connec-
tor and ground.
There should be 1 or more.
Faulty SRS unit; replace the SRS unit (see page
).
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Troubleshooting - '96 - 98 Models
DTC 2-1 and DTC 2-2
CAUTION: Whenever the ignition switch is ON (II), or
has been turned OFF for less than 3 minutes, be careful
not to bump the SRS unit; the airbags could accidentally
deploy and cause damage or injuries.
NOTE: The PCM memory must be reset after reconnect-
).
Try to reproduce the SRS indicator light:
1. Erase the DTC memory (see page
).
2. Turn the ignition switch ON (II), and check that the SRS
indicator light comes on for about 6 seconds and then
goes off.
Intermittent failure, system is OK at this time. See Trouble-
shooting Intermittent Failures on page
Check for an open in the passenger's airbag inflator:
1. Turn the ignition switch OFF.
2. Disconnect the battery negative cable, then disconnect
the positive cable, and wait for 3 minutes.
3. Disconnect the front passenger's airbag connector from
the SRS main harness (see page
).
4. Connect the special tool to the SRS main harness
2P connector.
CAUTION: Do not disconnect the driver's airbag connec-
tor.
5. Reconnect the battery positive cable, then reconnect the
negative cable.
6. Erase the DTC memory (see page
).
).
Open or increased resistance in the passenger's airbag
inflator; replace the passenger's airbag (see page
).
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Check for an open in the SRS main harness:
1. Disconnect the battery negative cable, then disconnect
the positive cable, and wait for 3 minutes.
2. Disconnect the driver's airbag connector, then discon-
nect the driver's and front passenger's seat belt tension-
er connectors (see page
).
3. Disconnect the SRS main harness 18P connector from
the SRS unit. Do not disconnect the special tool
from the SRS main harness 2P connector.
4. Check resistance between the No. 10 terminal and No. 14
terminal of the SRS main harness 18P connector. There
should be approx. 2.0 - 3.0
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