Continuous Operation - Honda Civic 2002-2003 Service Manual

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4. Check for continuity between the appropriate
wheel sensor (+) circuit terminal and other wheel
sensor
(+)
circuit terminals (see table).
OTe
Appropriate
Other Terminal
Terminal
12
No.5: No.7
!
No.2 No.9
FRWI~)
14 No.7:
No.5 No.2
,
No.9
FLWH
16
No.2: No.5
No.7 No.9
RRWH
18
i
No.9:
i
No.5 No.7
No.2
RLWH
i
Is there continuity?
YES- Repair short in the wires between the
appropriate wheel sensor and the other wheel
sensor harnesses .•
NO-Clear the OTC, disconnect the Honda PGM
Tester, and test-drive the vehicle. II the ABS
indicator comes on and the same DTC is indicated,
replace the ABS modulator-control unit..
5. Disconnect the harness 2P connector from the
appropriate wheel sensor and check the resistance
between the
(+)
side and the (-) side olthe wheel
sensor.
Is there less than 450
Q
?
YES-Replace the wheel sensor.
NO-Repair short to wire between the appropriate
wheel sensor
(+)
and (-) circuits .•
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OTe 21: Continuous Operation (Chipped
pulser)
1. Clear the OTC, then disconnect the Honda PGM
tester.
2. Test-drive the vehicle at 19 mph (30 km/h) or more.
Does the ABS indicator come on and is OTe 21
indicated?
YES-Go to step 3.
NO-The system is OK althis time .•
3. Check the pulser gear for a chipped tooth.
Is the pulser OK?
YES-Check for a loose ABS control unit 31 P
connector.
If
necessary, substitute a known-good
ABS modulator-control unit, and recheck .•
NO-Replace the driveshaft or hub unit (chipped
pulser gear) .•
19-47