Honda Accord: Alternator FR Signal Circuit
Troubleshooting
1. Start the engine, and let it idle.
2. Monitor the ALTERNATOR in the DATA LIST with the HDS.
3. Check if the indicated percentage varies when the headlight switch is turned on.
Does the percentage wary? YES
-The alternator signal circuit is OK.gH NO
-Go to step 4.
4. Turn the headlight switch off and ignition switch to LOCK (0).
5. Jump the SCS line with the HDS.
6. Disconnect the alternator 4P connector.
7. Disconnect ECM/PCM connector B (49P).
8. Check for continuity between ECM/PCM connector terminal B47 and body ground.
ECM/PCM CONNECTOR B (49P)
Terminal side of female terminals
Is there continuity? YES-
Repair short in the wire between the ECM/PCM (B47) and the alternator.
NO
-Update the ECM/PCM if it does not have the latest software (see page 11-203), or substitute a known-good ECM/PCM (see page 11-7), then recheck.
If the symptom/indication goes away and the ECM/PCM was updated, troubleshooting is complete.
If the symptom/indication goes away and the ECM/PCM was substituted, replace the original ECM/PCM (see page 11-204).
A/C Signal Circuit Troubleshooting
1. Start the engine, and let it idle.
2. Turn the blower switch on.
3. Turn the A/C switch on.
4. Check the A/C CLUTCH in the DATA LIST with the
HDS.
Does it indicate ON?
YES-Go to step ...
PSP Switch Signal Circuit
Troubleshooting
1. Start the engine, and let it idle.
2. Align the steering wheel straight ahead.
3. Check the PSP SWITCH in the DATA LIST with the
HDS.
Does it indicate ON?
YES-Go to step 4.
NO-Go to s ...
See also:
Resetting the Power Window Control
Unit
Resetting t h e power w i n d o w s are r e q u i r e d w h e n any of
t h e f o l l o w i n g have occurred:
• Power window regulator replacement,
r e m o v a l / i n s t a l l a t i o n , or ...
Cruise Control Combination
Switch Test/Replacement
SRS components are located in this area. Review the
SRS component locations:
2-door fsee page 24-23)
4-door (see page 24-21)
Precautions and procedures (see page 24-25), in the SRS
before d ...
Front Turn Signal/Side Marker Light Bulbs
When replacing, use the following bulbs.
1. Turn the steering wheel all the way to the
opposite side from the light being replaced.
Passenger side: Turn the steering wheel
to the left.
D ...