2012 JEEP GRAND CHEROKEE transmission

Cavity CartridgeFuseMini
Fuse Description
J18 20 Amp Blue Powertrain Control
Module/Powertrain
Control Module
Transmission Range
J19 60 Amp Yellow Radiator Fan Motor
HI/Radiator Fan
Motor Low
J20 30 Amp Pink Front Wiper
J21 20 Amp Blue Front/Rear Washer
Control
J22 25 Amp Natural Sunroof Module
M1 15 Amp BlueStop LampsCavity Cartridge
FuseMini
Fuse Description
M2 20 Amp YellowElectronic Limit
Slip Differential/
Air Suspension
M3 20 Amp
Yellow Liftgate/Headrest
M5 25 Amp
Natural 115V AC Power
Inverter
M6 20 Amp
Yellow Cigar Lighter
M7 20 Amp
Yellow Power Outlet #2
(Switchable)
M8 20 Amp
Yellow Front Heated Seat
& Steering Wheel
M9 20 Amp
Yellow Rear Heated Seats
612 MAINTAINING YOUR VEHICLE

Cavity CartridgeFuseMini
Fuse Description
M21 20 Amp
Yellow Automatic
Shutdown 3
M22 10 Amp
Red Horns (Low/High)
– Right
M23 10 Amp
Red Horns (Low/High)
– Left
M24 25 Amp
Natural Rear Wiper
M25 20 Amp
Yellow Fuel Pump Motor
Output/Diesel Lift
Pump (Export
Only)
M26 10 Amp
Red Driver Door Switch
BankCavity Cartridge
FuseMini
Fuse Description
M27 10 Amp
Red Ignition Switch/
Wireless Control
Module/Keyless
Entry Module
M28 15 Amp
Blue Powertrain
Controller/
Transmission
Controller
M29 10 Amp
Red Tire Pressure Moni-
tor – If Equipped
M30 15 Amp
Blue J1962 Diag
Connector
M31 20 Amp
Yellow Backup Lamps
M32 10 Amp
Red Occupant Restraint
Controller
614 MAINTAINING YOUR VEHICLE

Cavity CartridgeFuseMini
Fuse Description
M33 10 Amp
Red Powertrain
Controller/
Transmission Con-
troller
M34 10 Amp
Red Park Assist
Module/Climate
Control System
Module/Infra Red
Sensor/Compass
Module
M35 15 Amp
Blue Left Rear
Parklamps
M36 20 Amp
Yellow Power OutletCavity Cartridge
FuseMini
Fuse Description
M37 10 Amp
Red Antilock Brakes/
Stability Control
System Module
M38 25 Amp
Natural All Door Lock
&Unlock
CAUTION!
•When installing the totally integrated power mod-
ule cover, it is important to ensure the cover is
properly positioned and fully latched. Failure to
do so may allow water to get into the totally
integrated power module and possibly result in a
electrical system failure.
(Continued)
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MAINTAINING YOUR VEHICLE 615

Chassis
ComponentFluid, Lubricant, or Genuine Part
Automatic Transmission MOPARATF+4Automatic Transmission Fluid or equivalent licensed
ATF+4 product.
Transfer Case – 3.6L Engine Shell Automatic Transmission Fluid 3353 or equivalent.
Transfer Case – 5.7L Engine MOPAR ATF+4Automatic Transmission Fluid or equivalent licensed
ATF+4 product.
Axle Differential (Front-Rear) We recommend you use MOPAR GL-5 Synthetic Axle Lubricant
SAE 75W-85.
Axle Differential (Rear) – 5.7L
Engine With Electronic Limited-Slip
Differential (ELSD) We recommend you use MOPAR
GL-5 Synthetic Axle Lubricant
SAE 75W-85 with friction modifier additive.
Axle Differential (Rear) – 5.7L
Engine Without Electronic
Limited-Slip Differential (ELSD) We recommend you use MOPAR
GL-5 Synthetic Axle Lubricant
SAE 75W-85.
Brake Master Cylinder MOPARDOT 3 Brake Fluid, SAE J1703 should be used. If DOT 3, SAE
J1703 brake fluid is not available, then DOT 4 is acceptable. Use only rec-
ommended brake fluids or equivalent.
624 MAINTAINING YOUR VEHICLE

ComponentFluid, Lubricant, or Genuine Part
Power Steering Reservoir – 3.6L
Engine MOPAR
Hydraulic Fluid or equivalent meeting MS-11655, such as Fuchs
EG ZH 3044 or Pentosin CHF 11s.
Power Steering Reservoir – 5.7L
Engine MOPAR
Power Steering Fluid +4, MOPAR ATF+4Automatic
Transmission Fluid or equivalent licensed ATF+4 product.
7
MAINTAINING YOUR VEHICLE 625

Once A Month
•Check tire pressure and look for unusual wear or
damage.
•Check the fluid levels of the coolant reservoir, brake
master cylinder, power steering and transmission
(5.7L only) and add as needed.
•Check all lights and other electrical items for correct
operation.At Each Oil Change
•Change the engine oil filter.
•Inspect the brake hoses and lines.
CAUTION!
Failure to perform the required maintenance items
may result in damage to the vehicle.
Required Maintenance Intervals
Refer to the Maintenance Schedules on the following
pages for the required maintenance intervals.
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S630 MAINTENANCE SCHEDULES

64,000 Miles (104,000 km) or 48 Months Maintenance Service Schedule
❏Change the engine oil and engine oil filter.
❏ Rotate the tires, rotate at the first sign of irregular wear, even if it occurs before 64,000 miles (104 000 km).
❏ Replace the engine air cleaner filter.
❏ Replace the air conditioning filter.
❏ Inspect the brake linings; replace if necessary.
❏ Replace the spark plugs (5.7L Engine).
❏ Adjust parking brake on vehicles equipped with four-wheel disc brakes.
❏ Change the automatic transmission fluid and filter(s) if using your vehicle for any of the following: police, taxi, fleet, or frequent trailer towing.
❏ Change the transfer case fluid if using your vehicle for any of the following: police, taxi, fleet, or frequent trailer towing.
❏ Inspect the front suspension, tie rod ends and boot seals for cracks or leaks and all parts for damage, wear, improper looseness or end play;
replace if necessary.
Odometer Reading Date
Repair Order #Dealer Code
Signature, Authorized Service Center
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SMAINTENANCE SCHEDULES 635

120,000 Miles (195,000 km) or 90 Months Maintenance Service
Schedule
❏Change the engine oil and engine oil filter.
❏ Rotate the tires, rotate at the first sign of irregular wear, even if it occurs before
120,000 miles (195 000 km).
❏ Inspect the CV joints.
❏ Inspect exhaust system.
❏ Inspect the front and rear axle fluid, change if using your vehicle for police, taxi, fleet,
off-road or frequent trailer towing.
❏ Change the automatic transmission fluid and filter(s).
Odometer Reading Date
Repair Order #Dealer Code
Signature, Authorized Service Center
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S640 MAINTENANCE SCHEDULES