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:
Transmission Range Switch
Replacement
1. Raise the vehicle on a lift, or apply the parking brake,
block the rear wheels, and raise the front of the
vehicle. Make sure it is securely supported.
2. Remove the left front wheel.
3. Mo ...
Rear Seat Cushion Cover
Replacement
NOTE:
-Put on gloves to protect your hands.
- Take care not to tear or damage the seat covers.
1. Remove the seat cushion (see page 20-241).
2. From the back of the seat-back, release all th ...