Toyota OBD1 Trouble Codes
Toyota OBD1 Diagnostic Connector Step 3 - Turn the ignition key to the "ON" position and observe the check engine light, count the number of times it blinks which will be the first digit of the two digit trouble code, the check engine light will pause shortly followed by the second digit of the trouble code. For example; if the check engine light blinks once and pauses followed by six blinks the trouble code number would be 16. If no code is present the check engine light will stay on constantly, to restart code gathering turn the ignition key to the "OFF" position, wait three minutes and turn the ignition key back "ON" again. Remove the jumper wire once code gathering is complete. To clear code after the repairs have been made remove the negative battery cable for one minute and reconnect.
Code Definition Table