Cabin Compartment Node (Ccn) - Electrical Diagnostics: Diagnosis Jeep Liberty II

DIAGNOSTIC CODE INDEX

DIAGNOSTIC CODE INDEX

Scheme 358

Diagnostic Test

1. INSPECT SWITCH BANK FOR DAMAGE NOTE: Diagnose and repair all Local Interface Network (LIN) bus related Diagnostic Trouble Codes (DTCs) before performing this test procedure. Turn the ignition off. Inspect the Switch Bank for damage. Is the Switch Bank damaged? Yes Replace the Switch Bank in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Go to step 2
2. INSPECT FOR OBJECT OR SUBSTANCE CAUSING LEFT HEATED SEAT SWITCH TO STAY OR STICK IN A PUSHED POSITION Inspect the Left Heated Seat switch for anything that would cause it to stay or stick in a pushed position. Is anything present that would cause the Left Heated Seat switch to stay or stick in a pushed position? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Go to step 3
3. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Press and release the Left Heated Seat switch several times and then wait 10 seconds. With the scan tool, read DTCs. Does the scan tool display DTC B10BB-LEFT HEATED SEAT SWITCH INPUT CIRCUIT STUCK? Yes Replace the Switch Bank in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) .

1. INSPECT SWITCH BANK FOR DAMAGE NOTE: Diagnose and repair all Local Interface Network (LIN) bus related Diagnostic Trouble Codes (DTCs) before performing this test procedure. Turn the ignition off. Inspect the Switch Bank for damage. Is the Switch Bank damaged? Yes Replace the Switch Bank in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Go to step 2
2. INSPECT FOR OBJECT OR SUBSTANCE CAUSING RIGHT HEATED SEAT SWITCH TO STAY OR STICK IN A PUSHED POSITION Inspect the Right Heated Seat switch for anything that would cause it to stay or stick in a pushed position. Is anything present that would cause the Right Heated Seat switch to stay or stick in a pushed position? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Go to step 3
3. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Press and release the Right Heated Seat switch several times and then wait 10 seconds. With the scan tool, read DTCs. Does the scan tool display DTC B10BC-RIGHT HEATED SEAT SWITCH INPUT CIRCUIT STUCK? Yes Replace the Switch Bank in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) .

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. Press the MENU switch three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

Scheme 359

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. With the scan tool, record and erase DTCs. Press the Compass/Temp switch three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Steering Wheel Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. With the scan tool, record and erase DTCs. Press the Reset switch three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Steering Wheel Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Press the Trip/Toggle switch three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete.

Scheme 360

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. With the scan tool, record and erase DTCs. Press the Steering Wheel Control Down Switch (top of Left Steering Wheel Switch) three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Steering Wheel Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. With the scan tool, record and erase DTCs. Press the Steering Wheel Control Right Switch (bottom of Left Steering Wheel Switch) three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Steering Wheel Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. Turn the Headlamps on and off three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. Turn the Headlamps on and actuate the Panel Dimmer Switch. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

Scheme 361

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. Turn the Fog Lamps on and off three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Left Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. Actuate the left and right turn signals with the Left Multifunction Switch. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the Left Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

Scheme 362

1. CHECK FOR CHARGING SYSTEM DIAGNOSTIC TROUBLE CODES (DTCs) Turn the ignition on. With the scan tool, read Powertrain Control Module (PCM) / Engine Control Module (ECM) DTCs. Are there any Charging System DTCs set in the PCM? Yes Refer to «DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Diagnosis and Testing»(ref-350089) for gasoline engine applications. Refer to «DTC-Based Diagnostics/MODULE, Engine Control (ECM) - Diagnosis and Testing»(ref-350090) for diesel engine applications. No Go to step 2
2. VERIFY DTC B2182-HEATED SEAT MODULE POWER SUPPLY HIGH IS ACTIVE With the scan tool, record and erase DTCs. Turn the ignition off. Start the engine and let it run for one minute. With the scan tool, read DTCs. Does DTC B2182-HEATED SEAT MODULE POWER SUPPLY HIGH reset? Yes Go to step 3 No The conditions that caused this code to set are not present at this time. Verify the seat harness is routed correctly to the HSM. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) .
3. CHECK (P693) FUSED RUN RELAY OUTPUT CIRCUIT VOLTAGE Turn the ignition off. Disconnect the HSM harness connector. NOTE: Check connectors - Clean and repair as necessary. Start the engine. Allow the engine to idle. Measure the voltage of the (P693) Fused Run Relay Output circuit between the HSM harness connector and ground and compare it to the voltage at the vehicle battery. Is the voltage measured at the HSM harness connector the same as the voltage measured at the battery? Yes Replace the Heated Seat Module (HSM) in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Repair the (P693) Fused Run Relay Output circuit for the cause of the high voltage condition at the HSM. Perform BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) .

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. Turn the Wipers on and off three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. Actuate the Washer Switch. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Right Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

Scheme 363

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. Actuate the High Beams with the Left Multifunction Switch. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the Left Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. Actuate the Mist function with the Right Multifunction Switch. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the Right Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. Actuate the Optical Horn with the Left Multifunction Switch. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the Left Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. Press the TRAC/ESP Switch three times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Replace the Switch Bank in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Test complete.

Scheme 364

1. INSPECT SWITCH BANK FOR DAMAGE NOTE: Diagnose and repair all LIN Bus related Diagnostic Trouble Codes (DTCs) before performing this test procedure. Turn the ignition off. Inspect the Switch Bank for damage. Is the Switch Bank damaged? Yes Replace the Switch Bank in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Go to step 2
2. INSPECT FOR OBJECT OR SUBSTANCE CAUSING INVERTER SWITCH TO STAY OR STICK IN A PUSHED POSITION Inspect the Inverter switch for anything that would cause it to stay or stick in a pushed position. Is anything present that would cause the Inverter switch to stay or stick in a pushed position? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No Go to step 3
3. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Press and release the Inverter switch several times and then wait 20 seconds. With the scan tool, read DTCs. Does the scan tool display DTC P1103-DC TO AC CONVERTER SWITCH STUCK? Yes Replace the Switch Bank in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) . No The conditions that caused this code to set are not present at this time. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-350093-S36937059432009121400000) .

1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. Using the scan tool, read active DTCs. Is this DTC active? Yes Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing»(ref-350093-S06268540512009121400000) and perform the U0010-CAN Interior Bus diagnostic procedure. No Refer to «Non-DTC Diagnostics/Communication - Diagnosis and Testing»(ref-350094-S03107740102009121400000) and perform the Stored Lost Communication DTCs diagnostic procedure.

1. VERIFY DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding. Turn the ignition on. With the scan tool, read active DTCs. Is this DTC active? Yes Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing»(ref-350093-S06268540512009121400000) and perform the U0141-Lost Communication with IPM (FCM/TIPM) diagnostic procedure. No Refer to «Non-DTC Diagnostics/Communication - Diagnosis and Testing»(ref-350094-S03107740102009121400000) and perform the Stored Lost Communication DTCs diagnostic procedure.

1. VERIFY THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding. Turn the ignition on. With the scan tool, read the active DTCs. Is this DTC active? Yes Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing»(ref-350093-S06268540512009121400000) and perform the U0184-Lost Communication with Radio diagnostic procedure. No Refer to «Non-DTC Diagnostics/Communication - Diagnosis and Testing»(ref-350094-S03107740102009121400000) and perform the Stored Lost Communication DTCs diagnostic procedure.

Scheme 365