Dodge Caliber. Manual — part 107
BRAKES - ABS ELECTRICAL DIAGNOSTICS
TABLE OF CONTENTS
page
page
BRAKES - ABS ELECTRICAL DIAGNOSTICS
ABS-INTERMITTENT CONDITION . . . . . . . . . . . 132
C1002-BRAKE PEDAL SWITCH 1 CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
SENSOR CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . 143
SENSOR SIGNAL ERRATIC
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 148
COMPARATIVE PERFORMANCE. . . . . . . . . . . 151
SENSOR CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . 153
SENSOR SIGNAL ERRATIC
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 158
COMPARATIVE PERFORMANCE. . . . . . . . . . . 161
SENSOR CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . 163
C1027-LEFT REAR WHEEL SPEED SENSOR
SIGNAL ERRATIC PERFORMANCE . . . . . . . . 168
COMPARATIVE PERFORMANCE. . . . . . . . . . . 171
SENSOR CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . 173
SENSOR SIGNAL ERRATIC
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 178
COMPARATIVE PERFORMANCE. . . . . . . . . . . 181
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 189
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 190
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 191
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 192
C1046–LEFT FRONT WHEEL PRESSURE
PHASE MONITORING . . . . . . . . . . . . . . . . . . . . . 193
C1047–RIGHT FRONT WHEEL PRESSURE
PHASE MONITORING . . . . . . . . . . . . . . . . . . . . . 196
C1048–LEFT REAR WHEEL PRESSURE
PHASE MONITORING . . . . . . . . . . . . . . . . . . . . . 199
C1049–RIGHT REAR WHEEL PRESSURE
PHASE MONITORING . . . . . . . . . . . . . . . . . . . . . 202
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 209
C107C–BRAKE PEDAL SWITCH 1/2 STUCK . . 210
C107D–BRAKE PEDAL SWITCH 1/2
CORRELATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 214
ERRATIC PERFORMANCE . . . . . . . . . . . . . . . . 217
C121A–STEERING ANGLE SENSOR NOT
INITIALIZED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
C121C-TORQUE REQUEST SIGNAL DENIED . 222
C121D–BRAKE PRESSURE SENSOR
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
COMPARATIVE PERFORMANCE. . . . . . . . . . . 224
C1221-BRAKE PRESSURE SENSOR/ACCEL
PEDAL POSITION SENSOR
CORRELATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
C1231–DRIVE TEST: STEERING ANGLE
SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
C1232–DRIVE TEST: PRESSURE SENSOR . . 229
C1234–DRIVE TEST: SENSOR CLUSTER
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
C1238-DRIVE TEST: UNSUCCESSFUL . . . . . . 231
C123A–ESP SYSTEM SENSORS
CALIBRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
C123B–ESP SYSTEM CONTROL TOO LONG . 233
C123C–DYNAMICS SENSOR MOUNTING/
INSTALLATION PERFORMANCE . . . . . . . . . . . 234
COMPARATIVE PERFORMANCE. . . . . . . . . . . 237
OVERTRAVEL PERFORMANCE . . . . . . . . . . . . 239
PERFORMANCE. . . . . . . . . . . . . . . . . . . . . . . . . . 241
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
VOLTAGE LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
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BRAKES - ABS ELECTRICAL DIAGNOSTICS
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VOLTAGE HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . 251
C2116–ABS PUMP MOTOR SUPPLY LOW
VOLTAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
INTERNAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
C2204–DYNAMICS SENSOR INTERNAL . . . . . 258
C2205–STEERING ANGLE SENSOR
INTERNAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
MISMATCH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
U0002–CAN C BUS OFF PERFORMANCE . . . 263
U0100–LOST COMMUNICATION WITH
ECM/PCM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
U0101–LOST COMMUNICATION WITH TCM . 269
U0114-LOST COMMUNICATION WITH FINAL
DRIVE MODULE (TIPM) . . . . . . . . . . . . . . . . . . . 271
DYNAMICS SENSOR. . . . . . . . . . . . . . . . . . . . . . 273
FRONT CONTROL MODULE (TIPM) . . . . . . . . 277
CENTRAL GATEWAY. . . . . . . . . . . . . . . . . . . . . . 279
U0401–IMPLAUSIBLE DATA RECEIVED
FROM ECM/PCM . . . . . . . . . . . . . . . . . . . . . . . . . 281
CONFIGURATION DATA RECEIVED . . . . . . . . 291
U1501–IMPLAUSIBLE MESSAGE DATA
LENGTH RECEIVED FROM ECM/PCM. . . . . . 293
U1502–IMPLAUSIBLE MESSAGE DATA
LENGTH RECEIVED FROM TCM. . . . . . . . . . . 295
U1503–IMPLAUSIBLE MESSAGE DATA
LENGTH RECEIVED FROM TIPM (TIPM) . . . 297
ABS VERIFICATION TEST . . . . . . . . . . . . . . . . . . 298
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BRAKES - ABS ELECTRICAL DIAGNOSTICS
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BRAKES - ABS ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
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BRAKES - ABS ELECTRICAL DIAGNOSTICS
5 - 131
ABS-INTERMITTENT CONDITION
For a complete wiring diagram Refer to Section 8W.
POSSIBLE CAUSES
INTERMITTENT CONDITION
1.
INTERMITTENT CONDITION
NOTE: The conditions that set the DTC are not present at this time. The following list may help in identi-
fying the intermittent condition.
WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands
near the pulleys, belts, or fan. Do not wear loose clothing. Failure to follow these instructions can result in
personal injury or death.
Refer to any Technical Service Bulletins (TSBs) that may apply.
Review the scan tool Freeze Frame information. If possible, try to duplicate the conditions under which the DTC set.
Turn the ignition off.
Visually inspect the related wire harness. Wiggle the related wire harness and look for an interrupted signal on the
affected circuit. Disconnect all the related harness connectors. Look for any chafed, pierced, pinched, partially bro-
ken wires and broken, bent, pushed out, or corroded terminals.
Perform a voltage drop test on the related circuits between the suspected component and the Anti-Lock Brake Mod-
ule.
Inspect and clean all PCM, ABS, engine, and chassis grounds that are related to the most current DTC.
If numerous trouble codes were set, use a wire schematic and look for any common ground or supply circuits
For any Relay DTCs, actuate the Relay with the scan tool and wiggle the related wire harness to try to interrupt the
actuation.
Use the scan tool to perform a System Test if one applies to failing component.
A co-pilot, data recorder, and/or lab scope should be used to help diagnose intermittent conditions.
Were any problems found during the above inspections?
Yes
>> Perform the necessary repairs.
Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
No
>> Test Complete.
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BRAKES - ABS ELECTRICAL DIAGNOSTICS
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