Honda Accord: DTC Troubleshooting
DTC U0155:
Immobilizer-keyless Control Unit Lost Communication With Gauge Control Module
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see page 22-134).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back to ON (II).
3. Wait for at least 6 seconds.
4. Check for DTCs with the HDS.
Is DTC U0155 Indicated? YES
-Do the gauge control module input test, and do all power, ground, and communication input tests (see page 22-347). If the tests prove OK, replace the gauge control module (see page 22-351 ) . NO
-lntermittent failure, the system is OK at this time.
Check for loose or poor connections at the gauge control module and the related u n i t s .
DTC U0199:
Immobilizer-keyless Control Unit Lost Communication With Door Multiplex Control Unit
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see page 22-134).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back to ON (II).
3. Wait for at least 6 seconds.
4. Check for DTCs with the HDS.
Is DTC U0199 indicated? YES
-Do the door multiplex control unit input test, and do all power, ground, and communication input tests (see page 22-292). If the tests prove OK, replace the power window master switch, 4-door (see page 22-305), 2-door (see page 22-306).
NO
-lntermittent failure, the system is OK at this time.
Check for loose or poor connections at the door multiplex control unit and the related u n i t s .
DTC U1282: i
mmobilizer-keyless Control Unit Lost Communication With Driver's MICU
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see page 22-134).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back to ON (II).
3. Wait for at least 6 seconds.
4. Check for DTCs with the HDS.
is DTC U1282 indicated? YES
-Do the driver's MICU input test, and do all power, ground, and communication input tests (see page z2-i51). if the tests prove OK, replace the driver's under-dash fuse/relay box, USA models (see page 22-86), Canada models (see page 22-87).
NO-
lntermittent failure, the system is OK at this time.
Check for loose or poor connections at driver's under-dash fuse/relay box connector P (20P) and the related units.
Circuit Diagram
...
Symptom Troubleshooting
Information
General Check Before Troubleshooting
Before troubleshooting the immobilizer system, check the following general
items and solve any if applicable:
• The battery is low; charge the battery ful ...
See also:
Connecting Rod and Crankshaft End Play Inspection
1. Remove the oil pump (see page 8-16).
2. Remove the baffle plate (see step 8 on page 7-14).
3. Measure the connecting rod end play with a feeler
gauge between the connecting rod and the
cran ...
Clutch Clearance Inspection
Special Tools Required
Clutch Compressor Attachment 07ZAE-PRP0100
1. Inspect the clutch piston, the clutch discs, the clutch
plates, and the clutch end-plate for wear and damage
(see page 14-303), ...
Automatic Lighting Off Feature
This feature turns off the headlights,
all other exterior lights, and the
instrument panel lights within 15
seconds after you remove the key
and close the driver’s door.
The automatic light ...