Data List / Active Test
L110F HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: DATA LIST / ACTIVE TEST
DATA LIST / ACTIVE TEST
1. DATA LIST
NOTICE:
- Some data list values may vary significantly if there are slight differences in the environment in which the vehicle is operating when measurements are obtained. Variations may also occur due to aging of the vehicle. Due to these considerations, it is not always possible to provide definite values to be used for judgment of malfunctions. It is possible that a malfunction may be present even if measured values are within the reference range.
- In the event of a problem with intricate symptoms, collect sample data from another vehicle of the same model operating under identical conditions in order to reach an overall judgment by comparing all the items in the data list.
HINT: Using the intelligent tester or Techstream to read the data list allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the data list information early in troubleshooting is one way to save diagnostic time.
(a) Connect the intelligent tester or Techstream to the DLC3.
(b) Turn the power switch on (IG) and turn the tester on.
(c) Select the following menu items:
1 Intelligent tester - Select: DIAGNOSIS / OBD/MOBD / HV ECU / DATA LIST.
2 Techstream - Select: Powertrain / Hybrid Control / Data List.
(d) Check the results by referring to the following table.
Intelligent Tester:
HINT: *1: When the hybrid control system is operating normally, the battery cooling fan may be operating to cool the hybrid vehicle converter even when COOLING FAN 1 in the data list is 0 (stopped). The COOLING FAN SPD active test can be used to stop the battery cooling fan.
Techstream:
HINT: *1: When the hybrid control system is operating normally, the battery cooling fan may be operating to cool the hybrid vehicle converter even when Cooling Fan Mode 1 in the data list is 0 (stopped). The Driving the Battery Cooling Fan active test can be used to stop the battery cooling fan.
2. ACTIVE TEST
HINT: Using the intelligent tester or Techstream to perform active tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing active tests early in troubleshooting is one way to save diagnostic time. Data list information can be displayed while performing active tests.
NOTE: It is necessary to use caution, because if the tester DLC connector becomes disconnected or if a communication error occurs during an active test, the vehicle could become inoperative (the READY indicator may go off).
(a) Connect the intelligent tester or Techstream to the DLC3.
(b) Turn the power switch on (IG) and turn the tester on.
(c) Enter the following menus:
1 Intelligent tester - Select: DIAGNOSIS / OBD/MOBD / HV ECU / ACTIVE TEST.
2 Techstream - Select: Powertrain / Hybrid Control / Active Test.
(d) According to the display on the tester, perform the appropriate active test.
INTELLIGENT TESTER:
Techstream:
NOTICE:
- *1: This model is an AWD vehicle. For this reason, a tester that can only apply load to 2 wheels (a tester with a power absorption mechanism for only 2 wheels, such as a 2WD chassis dynamometer and a tester with 2WD chassis dynamometer, speedometer, and brake tester functions) cannot be used alone
- *2: The intelligent tester will display a communication error and the vehicle's READY indicator will turn off when the active test is completed. If the tester will be used on the vehicle again, turn the power switch off and then on (READY) again to restart the tester.
- *3: The active test can be performed for 30 seconds. A one minute interval is required between active tests.
- *4: If the active test is prohibited, turn the power switch off and then back on (READY). After turning the power switch back on (READY), perform the active test again.