Verification Tests - Jeep Wrangler TJ 2006 Diagnostic Manual

Verification Tests

42RLE TRANSMISSION VERIFICATION TEST - VER 1
1. Connect the DRBIII to the Data Link Connector (DLC).
2. Reconnect any disconnected components.
3. With the DRBIII , 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 , 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 Quick Learn Procedure and reset
the Pinion Factor
8. Road test the vehicle. With the DRBIII , 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 , up-shift and down-shift several times using the AutoStick
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?
Yes → Refer to the Symptom List for appropriate Symptom(s).
→ Repair is complete.
No
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 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?
Yes → Repair is not complete, refer to appropriate symptom.
→ Repair is complete.
No
ABS VERIFICATION TEST - VER 1
VERIFICATION TESTS
175
APPLICABILITY
All
APPLICABILITY
All