Dodge Ram Truck 1500-2500-3500. Manual — part 143
BRAKES
TABLE OF CONTENTS
page
page
BRAKES - ABS - ELECTRICAL DIAGNOSTICS . . . . 1
BRAKES - BASE - SERVICE INFORMATION . . . . 200
BRAKES - ABS - SERVICE INFORMATION . . . . . 287
BRAKES - ABS - ELECTRICAL DIAGNOSTICS
TABLE OF CONTENTS
page
page
BRAKES - ABS - ELECTRICAL DIAGNOSTICS
*ABS VERIFICATION TEST — VER 1
*APS VERIFICATION TEST — VER 1
FRONT SENSOR — 27 . . . . . . . . . . . . . . . . . 17
SENSOR — 37 . . . . . . . . . . . . . . . . . . . . . . . 25
INTERMITTENT SIGNAL FROM RIGHT
FRONT SENSOR — 27 . . . . . . . . . . . . . . . . . 33
LEFT FRONT SENSOR SHORTED — 90
SENSOR - 26 . . . . . . . . . . . . . . . . . . . . . . . . . 52
NO SIGNAL FROM REAR SENSOR - 36
SENSOR — 22 . . . . . . . . . . . . . . . . . . . . . . . 67
RIGHT FRONT SENSOR SHORTED — 91
INTERNAL MAIN RELAY SHORTED — 66
LEFT FRONT DUMP SOLENOID OPEN - 46
SHORTED - 48 . . . . . . . . . . . . . . . . . . . . . . . 109
OPEN - 45 . . . . . . . . . . . . . . . . . . . . . . . . . . 114
SHORTED - 47 . . . . . . . . . . . . . . . . . . . . . . . 119
OPEN - 42 . . . . . . . . . . . . . . . . . . . . . . . . . . 124
REAR DUMP SOLENOID SHORTED - 53
REAR ISOLATION SOLENOID OPEN - 51
REAR ISOLATION SOLENOID SHORTED -
53 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
OPEN - 42 . . . . . . . . . . . . . . . . . . . . . . . . . . 144
RIGHT FRONT DUMP SOLENOID SHORTED
- 44 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
RIGHT FRONT ISOLATION SOLENOID
OPEN - 41 . . . . . . . . . . . . . . . . . . . . . . . . . . 154
RIGHT FRONT ISOLATION SOLENOID
SHORTED - 43 . . . . . . . . . . . . . . . . . . . . . . . 159
. . . . . . . . . . . . . . . 164
NUMBER OF TONE RING TEETH OUT OF
RANGE - 82 . . . . . . . . . . . . . . . . . . . . . . . . . 166
. . . . . . . . . . . . . . . 177
. . . . . . . . . . . . . . . . 179
TIRE REVS EPR MILE OUT OF RANGE
. . . . . . . . . . . . . . . . . . . . 182
SYSTEM CONTROL MODE TMEOUT — 74
SYSTEM OVER/UNDER VOLTAGE - 96
MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
APS RELAY CONTROL CIRCUIT HIGH
APS RELAY CONTROL CIRCUIT OPEN
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BRAKES
5 - 1
BRAKES - ABS - ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
5 - 2
BRAKES - ABS - ELECTRICAL DIAGNOSTICS
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*ABS VERIFICATION TEST — VER 1
Diagnostic Test
1.
*ABS VERIFICATION TEST — VER 1
Turn the ignition off.
Connect all previously disconnected components and connectors.
Make sure all accessories are turned off and the battery is fully charged.
With the scan tool, clear DTCs in all modules.
Cycle the ignition off for 10 seconds, then on.
With the scan tool, select View DTCs in the ABS module.
If any DTCs have reset, perform the appropriate diagnostic procedure before continuing with this test.
If there are no DTCs present, road test the vehicle above 40 m.p.h. for at least two minutes.
CAUTION: Make sure braking capability is available before road testing the vehicle. During the test drive,
perform several anti-lock braking stops.
With theDRBIII
T
, select View DTCs in the Anti-Lock Brake Module.
Are there any DTCs present?
Yes
>> Perform the appropriate diagnostic procedure(s).
No
>> Test Complete
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BRAKES - ABS - ELECTRICAL DIAGNOSTICS
5 - 3
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