Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2023 Jeep Renegade LatitudeFACTORY OEM SERVICE PROCEDURE
Module, Park Assist, 4 Channel (PTM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1000-44 | ELECTRONIC CONTROL UNIT - DATA MEMORY FAILURE |
| B1000-45 | ELECTRONIC CONTROL UNIT - PROGRAM MEMORY FAILURE |
| B1000-46 | ELECTRONIC CONTROL UNIT - CALIBRATION/PARAMETER MEMORY FAILURE |
| B1000-47 | ELECTRONIC CONTROL UNIT - WATCHDOG/SAFETY FAILURE |
| B1000-96 | ELECTRONIC CONTROL UNIT - COMPONENT INTERNAL FAILURE |
| C100B-12 | SENSOR REAR OUTER LEFT - CIRCUIT SHORT TO BATTERY |
| C100B-14 | SENSOR REAR OUTER LEFT - CIRCUIT SHORT TO GROUND OR OPEN |
| C100B-29 | SENSOR REAR OUTER LEFT - SIGNAL INVALID |
| C100C-12 | SENSOR REAR INTERNAL LEFT - CIRCUIT SHORT TO BATTERY |
| C100C-14 | SENSOR REAR INTERNAL LEFT - CIRCUIT SHORT TO GROUND OR OPEN |
| C100C-29 | SENSOR REAR INTERNAL LEFT - SIGNAL INVALID |
| C100D-12 | SENSOR REAR INTERNAL RIGHT - CIRCUIT SHORT TO BATTERY |
| C100D-14 | SENSOR REAR INTERNAL RIGHT - CIRCUIT SHORT TO GROUND OR OPEN |
| C100D-29 | SENSOR REAR INTERNAL RIGHT - SIGNAL INVALID |
| C100E-12 | SENSOR REAR OUTER RIGHT - CIRCUIT SHORT TO BATTERY |
| C100E-14 | SENSOR REAR OUTER RIGHT - CIRCUIT SHORT TO GROUND OR OPEN |
| C100E-29 | SENSOR REAR OUTER RIGHT - SIGNAL INVALID |
| C1017-1C | SENSOR POWER SUPPLY - CIRCUIT VOLTAGE OUT OF RANGE |
| U1001-87 | C2 CAN-MISSING MESSAGE |
| U1001-88 | C2 CAN - BUS OFF |
| U1700-29 | CM BODY COMPUTER MODULE - SIGNAL INVALID |
| U1700-35 | BCM BODY COMPUTER MODULE - SIGNAL HIGH TIME MAXIMUM |
| U1700-86 | BCM BODY COMPUTER MODULE - SIGNAL INVALID |
| U1700-87 | BCM BODY COMPUTER MODULE - MISSING MESSAGE |
| U1706-29 | BSM BRAKE SYSTEM CONTROL MODULE - SIGNAL INVALID |
| U1706-86 | BSM BRAKE SYSTEM CONTROL MODULE - SIGNAL INVALID |
| U1706-87 | BSM BRAKE SYSTEM CONTROL MODULE - MISSING MESSAGE |
| U173F-29 | TTM TRAILER TOW MODULE - SIGNAL INVALID |
| U173F-86 | TTM TRAILER TOW MODULE - MISSING MESSAGE |
| U173F-87 | TTM-TRAILER TOW MODULE-MISSING MESSAGE |
| U1930-29 | IGNITION WORKING CONDITION SIGNAL FROM BCM - SIGNAL INVALID |
| U1932-29 | IGNITION WORKING CONDITION SIGNAL FROM BCM-SIGNAL INVALID |
| U1933-86 | BCM COMMAND FROM BODY COMPUTER MODULE - SIGNAL INVALID |
| U1933-87 | BCM COMMAND FROM BODY COMPUTER MODULE - MISSING MESSAGE |
| U193B-29 | BH IGW1 FROM BODY COMPUTER MODULE - SIGNAL INVALID |
| U193B-86 | BH IGW1 FROM BODY COMPUTER MODULE- SIGNAL INVALID |
| U193B-87 | BH IGW1 FROM BODY COMPUTER MODULE - MISSING MESSAGE |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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