Honda Accord 2008 Manual page 2879

07/11/02 09:50:50 61TA0000_240_0156
SRS
DTC Troubleshooting (cont'd)
DTC 56-32, 56-33:
From the ECM/PCM (PGM-FI system)
NOTE:
• Before doing this troubleshooting procedure, review
SRS Precautions and Procedures (see page 24-23)
and General Troubleshooting Information (see page
24-35).
• Check for any F-CAN and B-CAN communication
DTCs, and troubleshoot those DTCs before doing this
troubleshooting procedure.
1. Turn the ignition switch to LOCK (0), then wait for
10 seconds.
2. Turn the ignition switch to ON (II), then wait for 10
seconds.
3. Check that the malfunction indicator lamp (MIL)
comes on.
Does the MIL come on?
YES − Go to step 4.
NO − Go to the PGM-FI System troubleshooting
(see page 11-3).
4. Clear the DTC memory (see page 24-36).
5. Turn the ignition switch to LOCK (0), and wait for 10
seconds.
6. Turn the ignition switch to ON (II), then wait for 10
seconds.
7. Read the DTC (see page 24-36).
Is DT C 56-32 or 56-33 indicated?
YES − Faulty ECM/PCM; replace the ECM/PCM
(see page 11-232).
− Intermittent failure, the system is OK at this
NO
time. Go to Troubleshooting Intermittent Failures
(see page 24-37). If another DTC is indicated,
troubleshoot the DTC.
24-156 24-156
ＴＡ０８ＡＥ４Ｋ７９１０００Ｒ５６３２ＦＡＡＴ００
Undefined Data Received DTC 56-25: Lost Communication With the
Gauge Control Module
NOTE:
• Before doing this troubleshooting procedure, review
SRS Precautions and Procedures (see page 24-23)
and General Troubleshooting Information (see page
24-35).
• Check for any F-CAN and B-CAN communication
DTCs, and troubleshoot those DTCs before doing this
troubleshooting procedure.
1. Release the parking brake, turn the ignition switch
to ON (II), and see if the brake system light comes
on for 2 seconds and then goes off.
Does the brake system light come on?
YES − Go to step 2.
−
NO Faulty gauge control module. Do the gauge
control module self-diagnostic function (see page
22-312).
2. Clear the DTC memory (see page 24-36).
3. Turn the ignition switch to ON (II), then wait for 10
seconds.
4. Read the DTC (see page 24-36).
Is DT C 56-25 indicated?
−
YES Go to step 5.
NO − Intermittent failure, the system is OK at this
time. Go to Troubleshooting Intermittent Failures
(see page 24-37). If another DTC is indicated,
troubleshoot the DTC.
5. Turn the ignition switch to LOCK (0).
6. Do the battery terminal disconnection procedure
(see page 22-89) and wait for 3 minutes.
7. Disconnect SRS unit connector A (28P) from the
SRS unit (see step 8 on page 24-34).
ＴＡ０８Ａ００Ｋ７９１０００Ｒ５６２５ＦＡＡＴ００