Toyota Corolla (E120): Diagnostic trouble code chart

Pre–check

Terminals of ecu

Other materials:

Using the interior lights
Interior lights list 1 Front interior light/personal lights 2 Rear interior light 3 Engine switch light (vehicles with a smart key system) Front interior light/personal lights ■ Front interior light ► Type A ► Type B 1 Off 2 Door position 3 On ■ Personal li ...

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 ...

Problem symptoms table
Hint: use the table below to help determine the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts. 1. Headlamp and tail lamp 2. Front fog lamp system 3. Turn signal and hazard warni ...