Toyota Tacoma manuals

Toyota Corolla Repair Manual: Inspection procedure

Hint

: read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, the airfuel ratio was lean or rich, etc. At the time of the malfunction.

1 Check other dtc output(in addition p0121)

  1. Connect the handheld tester or the obd ii scan tool to the dlc3.
  2.  turn the ignition switch on and push the handheld tester or the obd ii scan tool main switch on.
  3.  select the item diagnosis / enhanced obd ii / dtc info / current codes.
  4.  read the dtcs.

Result:

Hint:

Hint

: if any other codes besides p0121 is output, perform the troubleshooting for those dtcs first.

Go to relevant dtc chart

Go to relevant dtc chart

Circuit description
Refer to dtc p0120 Dtc no. Dtc detection condition Trouble area P0121 The following condition is met 4 times. After the vehicle speed has exceeded 19 mph (30 k ...

Insufficient coolant temperature for closed loop fuel control
Dtc p0125 insufficient coolant temperature for closed loop fuel control ...

Other materials:

Precaution
Caution: replace the faulty parts of the seat belt systems (outer belt, inner belt, bolts, nuts, adjustable shoulder anchor, tether anchor hardware, sillbar, etc.). Seat belt systems not in use at the time of a collision should also be inspected and replaced if found to be damaged or work ...

Inspection procedure
Hint: this dtc chart is on the premise that the engine is cranked normally. If the engine is not cranked, proceed to the problem symptoms table on page 0542. Read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions wh ...

Stabilizer bar rear
Replacement Hint: components: 1. Remove stabilizer bar rear Remove the 2 bolts, nuts and stabilizer bar. 2. Install stabilizer bar rear Install the 2 bolts, nuts and stabilizer bar. Torque: 195 nvm (1,990 Kgfcm, 144 ftlbf) Hint: install the stabilizer bar so that the ma ...

2011-2020 Copyright www.tcorolla.net