Acura RL (1996-2004 year). Manual — part 704
DTC 3-3
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 or the side impact sensor; the
airbags could accidentally deploy and cause damage or
injuries.
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.
Check for a short to another wire in the SRS floor harness:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the driver's and front passenger's side airbag
connectors, then disconnect the front passenger's airbag
connector (see page
).
3. Disconnect the SRS floor harness 18P connector from
).
4. Disconnect the special tool from the SRS floor har-
).
5. Check resistance between the No. 4 and No. 5 terminals
of the SRS floor harness 18P connector. There should be
1 or more.
Intermittent failure, system is OK at this time. See
Troubleshooting Intermittent Failures on page
Check for a short to another wire in the driver's seat belt
tensioner:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the left side wire harness 2P connector from the
driver's seat belt tensioner 2P connector (see page
).
3. Connect the special tool to the left side wire harness
).
4. Reconnect the negative battery cable.
5. Erase the DTC memory (see page
).
).
Short to another wire in the driver's seat belt tensioner;
replace the driver's seat belt (see page
).
Faulty SRS unit; replace the SRS unit (see page
).
Check for a short to another wire in the left side wire har-
ness:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the SRS floor harness 2P connector from the left
side wire harness 2P connector (see page
).
3. Connect the special tool to the SRS floor harness 2P
connector (see page
).
4. Reconnect the negative battery cable.
5. Erase the DTC memory (see page
).
6. Read the DTC (see page
).
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Troubleshooting - '99 - 01 Models
DTC 3-4
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 or the side impact sensor; the
airbags could accidentally deploy and cause damage or
injuries.
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
Troubleshooting Intermittent Failures on page
Check for a short to power in the driver's seat belt tensioner:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the left side wire harness 2P connector from the
driver's seat belt tensioner 2P connector (see page
).
3. Connect the special tool to the left side wire harness
).
4. Reconnect the negative battery cable.
5. Erase the DTC memory (see page
).
).
Short to power in the driver's seat belt tensioner;
replace the driver's seat belt (see page
).
Check for a short to power in the left side wire harness:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the SRS floor harness 2P connector from the left
side wire harness 2P connector (see page
).
3. Connect the special tool to the SRS floor harness 2P
).
4. Reconnect the negative battery cable.
5. Erase the DTC memory (see page
).
).
Faulty SRS unit; replace the SRS unit (see page
).
Check for a short to power in the SRS floor harness:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the driver's and front passenger's side airbag
connectors, then disconnect the front passenger's airbag
connector (see page
).
3. Disconnect the SRS floor harness 18P connector from
).
4. Check resistance between the No. 4 and No. 7 terminals
of the SRS floor harness 18P connector, and between the
No. 4 and No. 8 terminals of the SRS floor harness 18P
connector. There should be 1 or more.
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DTC 3-5
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 or the side impact sensor; the
airbags could accidentally deploy and cause damage or
injuries.
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.
Check for a short to ground in the SRS floor harness:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the driver's and front passenger's side airbag
connectors, then disconnect the front passenger's airbag
connector (see page
).
3. Disconnect the SRS floor harness 18P connector from
). Do not disconnect the spe-
cial tool from the SRS floor harness 2P connector
(see page
).
4. Check resistance between the No. 4 terminal of the SRS
floor harness 18P connector and body ground, and
between the No. 4 and No. 11 terminals of the SRS floor
harness 18P connector, and between the No. 4 and No.
12 terminals of the SRS floor harness 18P connector.
There should be 1 or more.
Intermittent failure, system is OK at this time. See
Troubleshooting Intermittent Failures on page
Check for a short to ground in the driver's seat belt tensioner:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the left side wire harness 2P connector from the
driver's seat belt tensioner 2P connector (see page
).
3. Connect the special tool to the left side wire harness
).
4. Reconnect the negative battery cable.
5. Erase the DTC memory (see page
).
6. Read the DTC (see page
).
Short to ground in the driver's seat belt tensioner;
replace the driver's seat belt (see page
).
Check for a short to ground in the left side wire harness:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the SRS floor harness 2P connector from the left
side wire harness 2P connector (see page
).
3. Connect the special tool to the SRS floor harness 2P
).
4. Reconnect the negative battery cable.
5. Erase the DTC memory (see page
).
).
Faulty SRS unit; replace the SRS unit (see page
).
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Troubleshooting - '99 - 01 Models
DTC 4-1 and 4-2
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 or the side impact sensor; the
airbags could accidentally deploy and cause damage or
injuries.
Check for an open or increased resistance in the SRS floor
harness:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the driver's and front passenger's side airbag
connectors, then disconnect the driver's airbag connec-
tor (see page
).
3. Disconnect the SRS floor harness 18P connector from the
). Do not disconnect the special
tool from the SRS floor harness 2P connector.
4. Check resistance between the No. 6 and No. 17 terminals
of the SRS floor harness 18P connector. There should be
2.0-3.0
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
Troubleshooting Intermittent Failures on page
Check for an open or increased resistance in the front pas-
senger's seat belt tensioner:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the right side wire harness 2P connector from
the front passenger's seat belt tensioner 2P connector (see
page
).
3. Connect the special tool to the right side wire har-
ness 2P connector (see page
).
4. Reconnect the negative battery cable.
5. Erase the DTC memory (see page
).
).
Open or increased resistance in the front passenger's
seat belt tensioner; replace the front passenger's seat
belt (see page
).
Faulty SRS unit or poor contact at the SRS floor harness
18P connector and the SRS unit, check the connection
between the SRS floor harness 18P connector and the
SRS unit.
• If the connector is OK, replace the SRS unit (see page
).
Check for an open or increased resistance in the right side
wire harness:
1. Disconnect the negative battery cable, and wait for 3
minutes.
2. Disconnect the SRS floor harness 2P connector from the
right side wire harness 2P connector (see page
).
3. Connect the special tool to the SRS floor harness 2P
connector (see page
).
4. Reconnect the negative battery cable.
5. Erase the DTC memory (see page
).
).
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