Toyota Tacoma manuals

Toyota Corolla Repair Manual: Data list/active test

1. Data list

Hint

: using the data list displayed by the handheld tester or the obd ii scan tool, you can read the value of the switches, sensors, actuators and so on without parts removal. Reading the data list as a first step of troubleshooting is one method to shorten diagnostic time.

Notice

: the values given below for normal condition are representative values. A vehicle may still be normal even if its value differs from those listed here. Do not solely depend on the normal condition here when deciding whether a part is faulty or not.

  1. Warm up the engine.
  2.  turn the ignition switch off.
  3.  connect the handheld tester or the obd ii scan tool to the dlc3.
  4.  turn the ignition switch on.
  5.  push the on button of the handheld tester or the obd ii scan tool.
  6.  select the item diagnosis / enhanced obd ii / data list.
  7.  according to the display on the tester, read the data list.

*1: If no conditions are specifically stated for ldling, it means the shift

*1: If no conditions are specifically stated for ldling, it means the shift lever is in the n or p position, the a/c switch is off and all accessory switches are off.

*2: A/t only

2. Active test

Hint

: performing the active test using the handheld tester or the obd ii scan tool allows the relay, vsv, actuator and so on to operate without parts removal. Performing the active test as a first step of troubleshooting is one method to shorten diagnostic time.

It is possible to display the data list during the active test.

  1.  warm up the engine.
  2.  turn the ignition switch off.
  3.  connect the handheld tester or the obd ii scan tool to the dlc3.
  4.  turn the ignition switch on.
  5. push the on button of the handheld tester or the obd ii scan tool.
  6.  select the item diagnosis / enhanced obd ii / active test.
  7.  according to the display on the tester, perform the active test.

Definition of terms

Terminals of ecm
*1: A/t only ...

Definition of terms
Term Definition Monitor description Description of what the ecm monitors and how it detects malfunction (monitoring purpose and its details). Related dtcs ...

Other materials:

Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary. 1 Turn the engine switch off. 2 Open the fuse box cover. ► Engine compartment Push the tab in and lift the lid off. ► Under the drivers side ins ...

Inspection procedure
1 Check p squib circuit(airbag sensor assy center instrument panel passenger airbag assy) Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the instrument panel pas ...

Valve clearance
Adjustment 1. Remove cylinder head cover no.2 Remove the 2 nuts, 2 clips and cylinder head cover. 2. Disconnect engine wire Remove the 5 clamps from the 5 clamp brackets. Disconnect the 4 ignition coil connectors. Remove the bolt and nut installing the engine wire ...

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