Jeep Wrangler TJ. Manual — part 43
Symptom:
*ILLUMINATED ENTRY INOPERATIVE
POSSIBLE CAUSES
COURTESY LAMPS OPERATIONAL
INTERMITTENT CONDITION
ILLUMINATED ENTRY NOT ENABLED
TEST
ACTION
APPLICABILITY
1
Check the Courtesy Lamps for proper operation.
Do the Courtesy Lamps operate properly from the Door Ajar Switches?
All
Yes
→ Go To 2
No
→ Refer to Symptom list for problems related to COURTESY
LAMPS INOPERATIVE.
Perform BODY VERIFICATION TEST - VER 1.
2
With the DRBIII
t select: ENABLE ILLUMINATED ENTRY.
With the DRBIII
t, read the ILLUMINATED ENTRY status.
Does the DRBIII
t display ENABLED?
All
Yes
→ The condition that caused this symptom is currently not present.
Inspect the related wiring harness for a possible intermittent
condition. Look for any chafed, pierced, pinched or partially
broken wires.
Perform BODY VERIFICATION TEST - VER 1.
No
→ With the DRB, enable the Illuminated Entry.
Perform BODY VERIFICATION TEST - VER 1.
169
INTERIOR LIGHTING
Verification Tests
42RLE TRANSMISSION VERIFICATION TEST - VER 1
APPLICABILITY
1. Connect the DRBIII
t to the Data Link Connector (DLC).
2. Reconnect any disconnected components.
3. With the DRBIII
t, erase all Transmission DTC’s, also erase the PCM DTC’s.
4. NOTE: Erase DTC P0700 in the PCM to turn the Malfunction Indicator Lamp (MIL)
off after making Transmission repairs.
5. With the DRBIII
t, display Transmission Temperature. Start and run the engine until the
Transmission Temperature is HOT - above 43° C or 110° F.
6. Check the Transmission Fluid and adjust if necessary. Refer to the Service information for
the Fluid Fill procedure.
7. NOTE: If the Transmission Control Module or the Transmission has been repaired
or replaced it is necessary to perform the DRBIII
t Quick Learn Procedure and reset
the
(Pinion Factor(
8. Road test the vehicle. With the DRBIII
t, monitor the engine RPM. Make 15 to 20 1-2, 2-3,
3-4 upshifts. Perform these shifts from a standing start to 45 MPH with a constant throttle
opening of 20 to 25 degrees.
9. Below 25 MPH, make 5 to 8 wide open throttle kickdowns to 1st gear. Allow at least 5 seconds
each in 2nd and 3rd gear between each kickdown.
10. For a specific DTC, drive the vehicle to the Symptom’s When Monitored/When Set
conditions to verify the DTC repair.
11. If equipped with AutoStick
t, up-shift and down-shift several times using the AutoStickt
feature during the road test.
12. NOTE: Use the EATX OBDII Task Manager to run Good Trip time in each gear, this
will confirm the repair and to ensure that the DTC has not re-matured.
13. Check for Diagnostic Trouble Codes (DTC’s) during the road test. If a DTC sets during the
road test , return to the Symptom list and perform the appropriate Symptom.
Were there any Diagnostic Trouble Codes (DTCs) set during the road test?
All
Yes
→ Refer to the Symptom List for appropriate Symptom(s).
No
→ Repair is complete.
ABS VERIFICATION TEST - VER 1
APPLICABILITY
1. Turn the ignition off.
2. Connect all previously disconnected components and connectors.
3. Ensure all accessories are turned off and the battery is fully charged.
4. Ensure that the Ignition is on, and with the DRBIII, erase all Diagnostic Trouble Codes from
ALL modules. Start the engine and allow it to run for 2 minutes and fully operate the system
that was malfunctioning.
5. Turn the ignition off and wait 5 seconds. Turn the ignition on and using the DRBIII, read
DTC’s from ALL modules.
6. If any Diagnostic Trouble Codes are present, return to Symptom list and troubleshoot new
or recurring symptom.
7. NOTE: For Sensor Signal and Pump Motor faults, the CAB must sense all 4 wheels
at 25 km/h (15 mph) before it will extinguish the ABS Indicator.
8. If there are no DTC’s present after turning ignition on, road test the vehicle for at least 5
minutes. Perform several antilock braking stops.
9. Caution: Ensure braking capability is available before road testing.
10. Again, with the DRBIII
t read DTC’s. If any DTC’s are present, return to Symptom list.
11. If there are no Diagnostic Trouble Codes (DTC’s) present, and the customer’s concern can no
longer be duplicated, the repair is complete.
Are any DTC’s present or is the original concern still present?
All
Yes
→ Repair is not complete, refer to appropriate symptom.
No
→ Repair is complete.
170
VERIFICATION TESTS
BODY VERIFICATION TEST - VER 1
APPLICABILITY
1. Disconnect all jumper wires and reconnect all previously disconnected components and
connectors.
2. NOTE: If the SKIM or PCM was replaced, refer to the service information for
proper programming procedures.
3. NOTE: If the MIC was replaced, configure new cluster with Tire Size, Axle, T-Case
Type, and EQ Setting.
4. Ensure all accessories are turned off and the battery is fully charged.
5. With the DRBIII
t, record and erase all DTC’s from ALL modules. Start and run the engine
for 2 minutes. Operate all functions of the system that caused the original concern.
6. Turn the ignition off and wait 5 seconds. Turn the ignition on and using the DRBIII
t, read
DTC’s from ALL modules.
Are any DTCs present or is the original condition still present?
All
Yes
→ Repair is not complete, refer to the appropriate symptom.
No
→ Repair is complete.
POWERTRAIN VERIFICATION TEST VER - 1
APPLICABILITY
1. NOTE: After completing the Powertrain Verification Test the Transmission Verifi-
cation Test must be performed.
2. NOTE: If the PCM has been replaced and the correct VIN and mileage have not
been programmed, a DTC will set in the ABS Module, Airbag Module and the SKIM.
3. NOTE: If the vehicle is equipped with a Sentry Key Immobilizer System, Secret Key
data must be updated. Refer to the Service Information for the PCM, SKIM and the
Transponder (ignition key) for programming information.
4. Inspect the vehicle to ensure that all components related to the repair are properly installed
and connected.
5. Inspect the engine oil for fuel contamination. Replace the oil and filter as necessary.
6. Attempt to start the engine.
7. If the No Start condition is still present, refer to the symptom list and perform the diagnostic
testing as necessary. Refer to any Technical Service Bulletins that may apply.
8. Run the engine for one warm-up cycle to verify operation.
9. With the DRBIII
t, confirm that no DTCs or Secondary Indicators are present and that all
components are functioning properly.
Are any DTCs or symptoms remaining?
All
Yes
→ Check for any related Technical Service Bulletins and/or refer to the
appropriate Symptom list (Diagnostic Procedure).
No
→ Repair is complete.
171
VERIFICATION TESTS
Verification Tests —
Continued
SKIS VERIFICATION
APPLICABILITY
1. Reconnect all previously disconnected components and connectors.
2. Obtain the vehicle’s unique Personal Identification Number (PIN) assigned to it’s original
SKIM. This number can be obtained from the vehicle’s invoice or Chrysler’s Customer Center
(1-800-992-1997).
3. NOTE: When entering the PIN, care should be taken because the SKIM will only
allow 3 consecutive attempts to enter the correct PIN. If 3 consecutive incorrect PINs
are entered, the SKIM will Lock Out the DRB for 1 hour.
4. To exit Lock Out mode, the ignition key must remain in the Run position continually for 1
hour. Turn off all accessories and connect a battery charger if necessary.
5. With the DRB, select Theft Alarm, SKIM and Miscellaneous. Then, select the desired
procedure and follow the steps that will be displayed.
6. If the SKIM has been replaced, ensure all of the vehicle ignition keys are programmed to the
new SKIM.
7. NOTE: Prior to returning vehicle to the customer, perform a module scan to be sure
that all DTCs are erased. Erase any DTCs that are found.
8. With the DRB, erase all DTCs. Perform 5 ignition key cycles leaving the key on for at least
90 seconds per cycle.
9. With the DRB, read the SKIM DTCs.
Are there any SKIM DTCs?
All
Yes
→ Repair is not complete, refer to appropriate symptom.
No
→ Repair is complete.
__AIRBAG VERIFICATION TEST - VER 1
APPLICABILITY
1. Remove any special tools or jumper wires and reconnect all previously disconnected
components - except the Battery.
2. WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN THE IGNITION ON,
THEN RECONNECT THE BATTERY.
3. Connect the DRBIII
t to the Data Link Connector - use the most current software available.
4. Use the DRBIII
t and erase the stored codes in all airbag system modules.
5. Turn the ignition off, and wait 15 seconds, then turn the ignition on.
6. Wait one minute, and read active codes and if there are none present read the stored codes.
7. Note: If equipped with Airbag On - Off switch, read the DTC’s in all switch positions.
8. Note: Read the DTC’s in all airbag system related modules.
9. If the DRBIII
t shows any active or stored codes, return to the Symptom list and follow path
specified for that trouble code. If no active or stored codes are present, the repair is complete.
Are any DTC’s present or is the original condition still present?
All
YES
Repair is not complete, refer to appropriate symptom list.
NO
Repair is complete.
172
VERIFICATION TESTS
Verification Tests —
Continued
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