Toyota Tacoma manuals

Toyota Corolla Repair Manual: Inspection procedure

Hint

:

Hand–held tester

1 Read value of hand–held tester(starter signal)

  1. Connect the hand–held tester or obd ii scan tool to the dlc3.
  2.  turn the ignition switch on and push the hand–held tester main switch on.
  3.  select the item ”diagnosis / enhanced obd ii / data list / all / starter sig” and read the value displayed the hand–held tester.

Result:

2 Inspect park/neutral position switch or clutch start switch

2 Inspect park/neutral position switch or clutch start switch

  1. Inspect the park/neutral position switch. (A/t)
  1.  disconnect the a2 park/neutral position switch connector.
  2.  Check for continuity between each terminal shown below when the shift lever is moved to each range.

Standard:

  1. Reconnect the park/neutral position switch connector.
  1.  inspect the clutch start switch. (M/t)
  1.  disconnect the c8 clutch start switch connector.
  2.  Check for continuity between terminals when the switch on and off.

Standard:

  1. Reconnect the clutch start switch connector.

3 Read value of hand–held tester(starter signal)

3 Read value of hand–held tester(starter signal)

  1. Connect the hand–held tester to or obd ii scan tool the dlc3.
  2.  turn the ignition switch on and push the hand–held tester main switch on.
  3.  select the item ”diagnosis / enhanced obd ii / data list / all / starter sig” and read its value displayed the hand–held tester.

Result:

4 Inspect ignition or starter switch assy

4 Inspect ignition or starter switch assy

  1. Check for continuity between the connector terminals shown in the chart below

5 Read value of hand–held tester(starter signal)

5 Read value of hand–held tester(starter signal)

  1. Connect the hand–held tester or obd ii scan tool to the dlc3.
  2.  turn the ignition switch on and push the hand–held tester main switch on.
  3.  select the item ”diagnosis / enhanced obd ii / data list / all / starter sig” and read its value displayed the hand–held tester.

Result:

Repair or replace harness and connector

Repair or replace harness and connector

Obd ii scan tool (excluding hand–held tester):

1 Inspect ecm

  1. Turn the ignition switch on.
  2.  measure the voltage between the terminals of the e4 ecm connector.

Standard:

  1. Measure the voltage between the terminals of the e4 ecm connector when the engine is cranked.
  2. Standard:

2 Inspect park/neutral position switch or clutch start switch

2 Inspect park/neutral position switch or clutch start switch

  1. Inspect the park/neutral position switch. (A/t)
  1.  disconnect the a2 park/neutral position switch connector.
  2.  Check for continuity between each terminal shown below when the shift lever is moved to each range.

Standard:

  1. Reconnect the park/neutral position switch connector.
  1.  inspect the clutch start switch. (M/t)
  1.  disconnect the c8 clutch start switch connector.
  2.  Check for continuity between terminals when the switch on and off.

Standard:

  1. Reconnect the clutch start switch connector.

3 Inspect ecm

3 Inspect ecm

  1. Turn the ignition switch on.
  2.  measure the voltage between the terminals of the e4 ecm connector.

Standard:

  1. Measure the voltage between the terminals of the e4 ecm connector when the engine is cranked.

Standard:

4 Inspect ignition or starter switch assy

4 Inspect ignition or starter switch assy

  1. Disconnect the i10 ignition switch connector.
  2.  check for continuity between the connector terminals shown in the chart below.

  1. Reconnect the ignition switch connector.

5 Inspect ecm

5 Inspect ecm

  1. Turn the ignition switch on.
  2.  measure the voltage between the terminals of the e4 ecm connector.

Standard:

  1. Measure the voltage between the terminals of the e4 ecm connector when the engine is cranked.

Standard:

Repair or replace harness or connector

Repair or replace harness or connector

Monitor description
While the engine is being cranked, the battery positive voltage is applied to terminal sta of the ecm. If the ecm detects the starter control signal (sta) while the vehicle is driving, it will ...

Ecm power source circuit
...

Other materials:

Transmission valve body assy (atm)
Replacement 1. Remove engine under cover lh 2. Drain automatic transaxle fluid  remove the drain plug, gasket and drain atf.  install a new gasket and drain plug. Torque: 17.5 Nvm (178 Kgf·cm, 13 ft·lbf) 3. Remove automatic transaxle oil pan sub–assy Remove the 18 bolt ...

Fail–safe chart
If any of the following codes is recorded, the ecm enters the fail–safe mode. Check for intermittent problems Hand–held tester only: by putting the vehicle’s ecm in the check mode, the 1 trip detection logic is possible instead of the 2 trip detection logic, and the sensitivity to detect f ...

Power point socket assy rr
Replacement Hint: components: 1. Remove parking brake hole cover sub–assy 2. Remove floor shift shift lever knob sub–assy (m/t transaxle) 3. Remove console panel upper 4. Remove console box carpet 5. Remove console box sub–assy rear (m/t transaxle) 6. Remove console box sub–assy rear (a/t tr ...

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