HS 250h L4-2.4L (2AZ-FXE) Hybrid (2010)
(d) Turn the Techstream on.
(e) Perform "HEALTH CHECK" and check for current DTCs See: Initial Inspection and Diagnostic Overview/Safety Connect
System/Health Check.
Result:
B -- GO TO DIAGNOSTIC TROUBLE CODE CHART See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Descriptions/Safety Connect System
A -- Continue to next step.
3. CHECK PRL UPDATE
(a) Check for PRL update See: Programming and Relearning.
(b) Check if the same problem occurs again.
OK:
Same problem does not occur.
NG -- CHECK DCM OPERATION HISTORY
OK -- END
4. CHECK DCM OPERATION HISTORY
(a) Check "DCM OPERATION HISTORY" See: Scan Tool Testing and Procedures/DCM Operation History.
Result:
HINT
If there was a communication problem in the past but the communications are working correctly now, it is possible that the source of
the problem was temporary radio interference, or the vehicle may have been outside the service area.
B -- END
A -- Continue to next step.
5. REPLACE DCM (TELEMATICS TRANSCEIVER)
(a) Replace the DCM (Telematics Transceiver) See: Service and Repair/Removal.
NOTICE:
*
The power switch must be off.
*
Do not swap the DCM (Telematics Transceiver) with one from another vehicle.
NEXT -- PERFORM DCM ACTIVATION See: Scan Tool Testing and Procedures/DCM Activation
LEXUS ENFORM System
CELLULAR COMMUNICATION: LEXUS ENFORM SYSTEM: PROBLEM SYMPTOMS TABLE
HINT
*
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of