Electronic Control Modules - Service Information: Removal & Installation Jeep Compass I рестайлинг

INSTALLATION

1. Plug ECC module in (3).
2. Move into place, install bolts (2) and tighten to 11 N.m (97 in. lbs.).
3. Install the left front kick panel. Refer to «PANEL, Cowl Trim, Side, Installation»(ref-462504-S02000486482012040500000) .

REMOVAL

Due to packaging and limited space it is necessary to remove and disassemble the Integrated Control Unit (ICU) to service the Antilock Brake Module (ABM) on this vehicle. Refer to INTEGRATED CONTROL UNIT (ICU), Removal .

Due to packaging and limited space it is necessary to install the Antilock Brake Module (ABM) on the Hydraulic Control Unit (HCU), then install the Integrated Control Unit (ICU) on the vehicle as an assembly. Refer to INTEGRATED CONTROL UNIT (ICU), Assembly .

Scheme 9

On vehicles Not equipped with a Navigational (NAV) Radio, the Remote Compass Module (RCM) (2) is a separate stand alone module mounted to the top of the instrument panel (1). Vehicles equipped with a Navigational (NAV) Radio, the compass feature is an integral part of the NAV system and does not require calibration or adjustment, and is only serviced as an assembly with the radio. For more information on the NAV Radio. Refer to Description .

For information on diagnosis and testing or programming of the RCM, refer to MODULE, Compass, Diagnosis and Testing and MODULE, Compass, Standard Procedure .

Scheme 10

1. Disconnect and isolate the battery negative cable.
2. Remove the instrument panel top cover. Refer to «COVER, Instrument Panel, Removal»(ref-462504-S17519625862012040500000) .
3. Remove the screws (3) securing the Remote Compass Module (RCM) (1) to the instrument panel (2).
4. Disconnect the electrical connector (4) and remove the RCM from the vehicle.

Note. The Remote Compass Module (RCM) must be calibrated after installation.

1. Position the RCM (1) on top of the instrument panel (2).
2. Install the screws (3) that secure the RCM to the instrument panel.
3. Connect the electrical connector (4).
4. Install the instrument panel top cover. Refer to «COVER, Instrument Panel, Installation»(ref-462504-S32325952872012040500000) .
5. Reconnect the negative battery cable.
6. Calibrate the compass module.

Scheme 11

The heated seat module (2) is located under the left front seat. It has a single electrical connector (1) and a push pin style retainer that secures it to the seat pan. The module can be accessed from under the front left seat with the seat in the full back position.

The heated seat module is a microprocessor designed to use the Local Interface Network (LIN) data bus messages from the instrument cluster also known as the Cabin Compartment Node (CCN). The CCN receives inputs from the heated seat switches and in turn signals the heated seat module to operate the heated seat elements for both front seats.

1. Install the heated seat module (3) into the vehicle.
2. Position the retaining tab (2) with the mounting hole in the seat pan (1). Firmly apply even pressure to the module (3) until the mounting tab is fully seated.
3. Connect the wire harness connector (4) to the heated seat module (3).
4. Connect the battery negative cable.
5. Check for proper heated seat system operation.

Scheme 12

The Powertrain Control Module (PCM) is located in the left side of engine compartment and is attached to the top of air cleaner housing (2).

INSTALLATION - PCM

USE THE SCAN TOOL TO REPROGRAM THE NEW POWERTRAIN CONTROL MODULE (PCM) WITH THE VEHICLES ORIGINAL IDENTIFICATION NUMBER (VIN) AND THE VEHICLES ORIGINAL MILEAGE. IF THIS STEP IS NOT DONE, A DIAGNOSTIC TROUBLE CODE (DTC) MAY BE SET.

1. Position the PCM (4) on the air cleaner body cover.
2. Install three mounting bolts (3) with one ground wire (1) and tighten to 10 N.m (89 in. lbs.).
3. Check pins in electrical connectors for damage. Repair as necessary.
4. Connect and lock the electrical connectors (2).
5. Connect the negative battery cable and tighten nut to 5 N.m (45 in. lbs.).
6. Use the scan tool to reprogram new PCM with vehicles original Identification Number (VIN) and original vehicle mileage.

Note. LHD model shown in illustrations. RHD model TCM located in similar area on Left side of interior.

Scheme 13

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Scheme 15

Scheme 16

1. Remove the steering column opening cover (5). Refer to «COVER, Steering Column Opening, Removal»(ref-462504-S07041264152012040500000) .
2. The TCM (3) is located to the right of the left kick panel (1).
3. Unplug the two electrical connectors (2) at the TCM (3).
4. Using a ratchet (2) and a long extension (1) remove the two nuts that hold the TCM to the bulkhead.
5. Slide the TCM off the mounting studs (1) and remove from the vehicle.

1. Install TCM mounting bracket holes (1) over the two studs on the bulkhead.
2. Install the two nuts (4) to mounting studs (1) on the bulkhead.
3. Using a ratchet (2) and long extension (1) loosely tighten the nuts then torque to 15 N.m (130 in. lbs.).
4. Plug in electrical connectors (2) to TCM (3).

Note. If a new TCM is installed a learn procedure must be performed.