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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSJEEP2009LIBERTY LIMITED, 4WD, PART TIMEREPAIR AND DIAGNOSISTRANSMISSIONTRANSMISSION CONTROL SYSTEMS(TRANSMISSION CONTROL MODULE (TCM) - ELECTRICAL DIAGNOSTICS)DTC TROUBLESHOOTINGP2767-INPUT SPEED SENSOR 2 CIRCUIT NO SIGNALPOSSIBLE CAUSES
2009 Jeep Liberty Limited, 4WD, Part Time
Possible Causes
2009 Jeep Liberty Limited, 4WD, Part TimeSECTION Possible Causes
| Possible Causes |
|---|
| (T72) SENSOR SUPPLY VOLTAGE CIRCUIT OPEN |
| (T71) INPUT SPEED SENSOR 2 (N3) SIGNAL CIRCUIT OPEN |
| (T71) SPEED SENSOR 2 (N3) SIGNAL CIRCUIT SHORT TO ANOTHER CIRCUIT |
| (T13) SENSOR GROUND CIRCUIT OPEN |
| (T13) SENSOR GROUND CIRCUIT SHORT TO ANOTHER CIRCUIT |
| (T71) SPEED SENSOR 2 (N3) SIGNAL CIRCUIT SHORT TO GROUND |
| (T13) SENSOR GROUND CIRCUIT SHORT TO GROUND |
| INPUT SPEED SENSOR 2 (N3) |
| TRANSMISSION CONTROL MODULE |
Always perform the NAG1 Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.