Honda Accord 2008 Manual page 2358

07/11/02 09:41:45 61TA0000_220_0328
DTC U0127: Gauge Control Module Lost
Communication with TPMS Control Unit
(TPMS message)
NOTE: If you are troubleshooting multiple DTCs, be
sure to follow the instructions in B-CAN System
Diagnosis Test Mode A (see page 22-120).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back
to ON (II).
3. Wait for 6 seconds or more.
4. Check for DTCs with the HDS.
Is DT C U0127 indicated?
YES − Go to step 5.
−
NO Intermittent failure, the system is OK at this
time. Check for loose or poor connections.
5. Check for TPMS DTCs with the HDS.
Is any DT Cs indicated?
YES − Go to the indicated DTC's troubleshooting,
then recheck.
NO − Go to step 6.
6. Turn the ignition switch to LOCK (0).
7. Disconnect the gauge control module 32P
connector.
8. Disconnect the TPMS control unit 20P connector.
9. Check for continuity between the gauge control
module 32P connector No. 29 and No. 30 terminals
and the TPMS control unit 20P connector No. 1 and
No. 11 terminals respectively.
GAUGE CONTROL MODULE 32P CONNECTOR
Wire side of female terminals
CANH
(WHT)
CANL (RED)
TPMS CONTROL UNIT 20P CONNECTOR
Wire side of female terminals
Is there continuity?
YES − Substitute a known-good TPMS control unit,
and recheck. If the indication goes away, replace
the original TPMS control unit. If the DTC is still
present, replace the gauge control module
(see page 22-332).
NO − Repair an open in the wire.
ＴＡ０８Ａ００Ｋ７３２０００Ｕ０１２７ＦＡＡＴ００
CANL CANH
(RED) (WHT)
22-325
＊０１