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 MANUALSJEEP2014GRAND CHEROKEE LAREDO, AWDREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSELECTRONIC SHIFT MODULE (ESM) - ELECTRICAL DIAGNOSTICS - 8HP45/845RE AUTOMATIC TRANSMISSIONDTC TROUBLESHOOTINGP1C87-2A-TRIGGER SWITCH-STUCKTHEORY OF OPERATION
2014 Jeep Grand Cherokee Laredo, AWD
Theory Of Operation
2014 Jeep Grand Cherokee Laredo, AWDSECTION Theory Of Operation
The AutoStick® switch is integrated into the Shift Lever Assembly (SLA). The gear requested by the AutoStick® selection is sent over the CAN C BUS to the Transmission Control Module (TCM) to engage the requested gear.
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.