2012 Jeep Grand Cherokee Laredo, AWDFACTORY OEM SERVICE PROCEDURE

External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different variant/trim Section 1 (5.7L Engine (Service Information)) Section 2 (6.4L Engine (Service Information)) Section 3 (65RFE Automatic Transmission (Service Information)) Section 4 (Mp3010 Transfer Case (Service Information)) Section 5 (Amplifier (Amp) - Electrical Diagnostics - SRT8) Section 6 (Active Damping Control Module (ADCM) - Electrical Diagnostics - SRT8) Section 7 (6.4L - Diagnostic Code Index) Section 8 (6.4L - DTCS P000B To P0197) Section 9 (6.4L - DTCS P0198 To P050B) Section 10 (6.4L - DTCS P050D To P1416) Section 11 (6.4L - DTCS P1417 To P2271) Section 12 (6.4L - DTCS P2273 To U1431) Section 13 (6.4L - Intermittent Condition, Pcm/ECM Reprogramming - Gas, Powertrain Verification Test & Pre-Diagnostic Troubleshooting Procedure) Section 14 (Powertrain Control Module (Pcm) - Diagnostic Code Index - 65RFE Automatic Transmission) Section 15 (Powertrain Control Module (Pcm) - DTCS P0122 To P0868 - 65RFE Automatic Transmission) Section 16 (Powertrain Control Module (Pcm) - DTCS P0869 To U0141 - 65RFE Automatic Transmission) Section 17 (Powertrain Control Module (Pcm) - Transmission Verification Test & Pre-Diagnostic Troubleshooting Procedure - 65RFE Automatic Transmission) Different car Section 1 (Vehicle Data) Section 2 (Front Suspension & Wheel Alignment) Section 3 (Restraints System (Service Information)) Section 4 (Tires & Wheels (Service Information)) Section 5 ((Front Air Suspension Control Module (ASCM) - Electrical Diagnostics)) Section 6 (Body - Interior & Exterior) Section 7 (Base Brakes (Service Information)) Section 8 (Front Half Shaft) Section 9 (Rear Half Shaft) Section 10 (Frame And Bumpers) Section 11 (Vehicle Quick Reference) Section 12 (Battery System - Service Information) Section 13 (Lamps/Lighting - Exterior (Service Information)) Section 14 (Rear Suspension) Section 15 (Instrument Cluster (Service Information)) Section 16 (Propeller Shaft) Section 17 (Exhaust System) Section 18 (Front Axle) Section 19 (3.6L Engine (Service Information)) Section 20 (5.7L Engine (Service Information)) Section 21 (Rear Axle - 195RIA) Section 22 (Rear Axle - 230RIA) Section 23 (Heating & Air Conditioning (Service Information)) Section 24 (Antilock Brake System (Abs) (Service Information)) Section 25 (Antilock Brake System (Abs) - Electrical Diagnostics) Section 26 (Electronic Control Modules (Service Information)) Section 27 (Engine Cooling System) Section 28 (Emissions Control) Section 29 (Fuel System) Section 30 (Steering System) Section 31 (Audio And Video (Service Information)) Section 32 (Heated Glass (Service Information)) Section 33 (Audio (Radio) - Electrical Diagnostics) Section 34 (Speed Control (Service Information)) Section 35 (Chime/Buzzer (Service Information)) Section 36 (Message Center (Service Information)) Section 37 (Power Windows (Service Information)) Section 38 (Heated Seat Module (HSM) - Electrical Diagnostics) Section 39 (Memory Seat Module (MSMD) - Electrical Diagnostics) Section 40 (Power Locks (Service Information)) Section 41 (Vehicle Theft Security (Service Information)) Section 42 (Active Cruise Control (Acc) Module - Electrical Diagnostics) Section 43 (Charging System (Service Information)) Section 44 (Starting System (Service Information)) Section 45 (Starting - Non-DTC Based Diagnostics) Section 46 ((Heating & Air Conditioning - Electrical Diagnostics)) Section 47 (Driver Door Module (DDM) (DMFL) - Electrical Diagnostics) Section 48 (Heated Seats (Service Information)) Section 49 (Heated/Cooled Accessories (Service Information)) Section 50 (Horn System (Service Information)) Section 51 (Ignition System (Service Information)) Section 52 (Power Distribution) Section 53 (Universal Transmitter) Section 54 (Occupant Restraint Controller (Orc) - Restraints System Pre-Diagnostic Troubleshooting Procedure, Intermittent Test & Verification Test) Section 55 (Power Liftgate (Service Information)) Section 56 (Power Seats (Service Information)) Section 57 (Power Top/Sunroof (Service Information)) Section 58 (Wireless Ignition Node (Win) - Electrical Diagnostics) Section 59 (Wiper System & Washer System (Service Information)) Section 60 (Navigation/Telecommunication (Service Information)) Section 61 (Nag1 Automatic Transmission (Service Information)) Section 62 (545RFE Automatic Transmission (Service Information)) Section 63 (Electro-Hydraulic Power Steering (EHPS) Module - Electrical Diagnostics) Section 64 ((Transmission Control Module (TCM) - Electrical Diagnostics)) Section 65 (Mp2010 Transfer Case (Service Information)) Section 66 (Mp3023 Transfer Case (Service Information)) Section 67 ((Tire Pressure Module (TPM) - Electrical Diagnostics)) Section 68 ((Steering Control Module (SCM) - Electrical Diagnostics)) Section 69 (Communication - Non-DTC Based Diagnostics) Section 70 (Totally Integrated Power Module (TIPM) - DTCS B10B4 To B25AE) Section 71 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics)) Section 72 (Totally Integrated Power Module (TIPM) - Body Verification Test) Section 73 (Amplifier (Amp) - Electrical Diagnostics) Section 74 (Occupant Restraint Controller (Orc) - Diagnostic Code Index) Section 75 (Occupant Restraint Controller (Orc) - DTCS P1204 To B1C29) Section 76 (Occupant Restraint Controller (Orc) - DTCS B1C2A To U142A) Section 77 (Automatic Headlamp Leveling Module (AHLM) - Electrical Diagnostics) Section 78 (Automatic HIGHBEAM Module (AHBM) - Electrical Diagnostics) Section 79 (Electronic Limited Slip Differential (ELSD) Module - Electrical Diagnostics) Section 80 ((Blind Spot Module (BSM) - Electrical Diagnostics)) Section 81 ((Passenger Door Module (PDM) (DMFR) - Electrical Diagnostics)) Section 82 (Cabin Compartment Node (CCN) - Electrical Diagnostics) Section 83 (Electronic Shift Module (ESM) - Electrical Diagnostics) Section 84 (Hands Free Module (HFM) - Electrical Diagnostics) Section 85 (Intrusion Transceiver Module (ITM) - Electrical Diagnostics) Section 86 ((Park Assist Module (PAM) - Electrical Diagnostics)) Section 87 ((Passive Entry Module (PEM) - Electrical Diagnostics)) Section 88 (Power Liftgate Module (PLGM) - Electrical Diagnostics) Section 89 (3.6L & 5.7L - Diagnostic Code Index) Section 90 (3.6L & 5.7L - DTCS P000A To P0141) Section 91 (3.6L & 5.7L - DTCS P0151 To P0339) Section 92 (3.6L & 5.7L - DTCS P0340 To P0585) Section 93 (3.6L & 5.7L - DTCS P0591 To P1628) Section 94 (3.6L & 5.7L - DTCS P1696 To P2323) Section 95 (3.6L & 5.7L - DTCS P2503 To U1449) Section 96 (DRIVEABILITY - Gas - Non-DTC Based Diagnostics) Section 97 (3.6L & 5.7L - Intermittent Condition, Pcm/ECM Reprogramming - Gas, Powertrain Verification Test & Pre-Diagnostic Troubleshooting Procedure) Section 98 (Diagnostic Code Index - 545RE Automatic Transmission) Section 99 (DTCS P0122 To P0869 - 545RE Automatic Transmission) Section 100 (DTCS P0870 To U1449 - 545RE Automatic Transmission) Section 101 (Pre-Diagnostic Troubleshooting Procedure & Transmission Verification Test - 545RE Automatic Transmission) Section 102 (Totally Integrated Power Module (TIPM) - Diagnostic Code Index) Section 103 (Totally Integrated Power Module (TIPM) - DTCS C1008 To U1158) Section 104 (Video Entertainment System (VES3) - Electrical Diagnostics) Section 105 (Video Satellite (SDARV) - Electrical Diagnostics) Section 106 (DTC Index)

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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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