Toyota Corolla (E120): Basic inspection
When the malfunction is not confirmed in the dtc check, troubleshooting should be carried out in all the possible circuits considered as causes of the problem. In many cases, by carrying out the basic engine check shown in the following flowchart, the location causing the problem can be found quickly and efficiently. Therefore, using this check is essential in the engine troubleshooting.
1 Check battery voltage
Notice
: carry out this check with the engine stopped and ignition switch off.
Ng charge or replace battery
2 Check if engine will crank
Ng proceed to problem symptoms table on page
3 Check if engine starts
Ng go to step 7
4 Check air filter
- Visually check that the air filter is not excessively dirty or oily.
Notice
: if necessary, clean the filter with compressed air. First blow from the inside thoroughly, then blow from the outside of the filter.
Ng clean or replace
5 Check idle speed
Ng proceed to problem symptoms table on page
6 Check ignition timing
Ng proceed to page 14–1 and continue to troubleshoot
Proceed to problem symptoms table on page
7 Check fuel pressure
Ng proceed to page 11–1 and continue to troubleshoot
8 Check for spark
Ng proceed to page 18–1 and continue to troubleshoot
Proceed to problem symptoms table on page
Other materials:
Vehicle load limits
Vehicle load limits include total load capacity, seating capacity, towing
capacity and cargo capacity.
◆ Total load capacity (vehicle capacity weight):
Total load capacity means the combined weight of occupants, cargo and luggage.
◆ Seating capacity: 5 occupants (Front 2, Rear 3)
S ...
Overhaul
1. Remove oil filler cap sub–assy
Remove the oil filler cap from the cylinder head cover.
2. Remove oil filler cap gasket
Using a screwdriver, remove the gasket from the oil filler
cap.
3. Remove ventilation valve sub–assy
Remove the ventilation valve from the cyl ...
Replacement
1. Remove combination meter assembly
2. Disconnect brake master cylinder push rod clevis
remove the clip and push rod clevis pin and wave washer, and
disconnect the push rod clevis from
the brake pedal.
3. Remove brake pedal support sub–assy
Remove the bolt from the bra ...