DTC C1145, C1155, C1165, C1175 [ABS]
DTC C1145, C1155, C1165, C1175 POSSIBLE CAUSE TABLE
Clearance Front:
0.3-1.0 mm {0.012-
0.057 in}
Rear: 0.8-1.6 mm
{0.032-0.062 in}
3
VISUALLY INSPECT
ABS SENSOR ROTOR
FOR FOREIGN
MATERIAL ADHERING
OR IMPROPER
INSTALLATION
Is the result normal?
Yes
Go to the next step.
No
Replace the front wheel hub component
or rear drive shaft, then go to the next
step.
(See
WHEEL HUB, STEERING
KNUCKLE
REMOVAL/INSTALLATION
.)
(See
REAR DRIVE SHAFT
REMOVAL/INSTALLATION
.)
4
VERIFY THAT THE
SAME DTC IS NOT
PRESENT
Clear the DTCs from
the memory.
(See
CLEARING
DTCS
PROCEDURES
.)
Start the engine and
drive the vehicle at
10
km/h {6.2 mph} or
more.
Are the same DTCs
present?
Yes
Repeat the inspection from Step 1.
If the malfunction recurs, replace the
ABS HU/CM, then go to the next step.
(See
ABS HU/CM
REMOVAL/INSTALLATION
.)
No
Go to the next step.
5
VERIFY THAT NO
OTHER DTCS ARE
PRESENT
Are any other DTCs
output?
Yes
Go to the applicable DTC inspection.
(See
DTC Table
.)
No
DTC troubleshooting completed.
C1145
RF ABS wheel-speed sensor
(open circuit) system
LF ABS wheel-speed sensor
2007 Mazda MX-5 Miata Sport
2007 BRAKES On-Board Diagnostic (ABS) - MX-5 Miata
Microsoft
Thursday, July 09, 2009 3:17:55 PM
Page 21
© 2005 Mitchell Repair Information Company, LLC.