Diagnosis Procedure without SDT
Diagnosis Procedure without SDTOBD-II SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)
Malfunction Indicator Lamp (MIL)
TCM SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)
Description
When the ignition switch is switched "ON", the O/D OFF indicator lamp lights up for 2 seconds. As a method for locating the suspect circuit, when the self-diagnostics start signal is input, the memory for the malfunction location is output and the O/D OFF indicator lamp flashes to display the corresponding DTC.
Diagnostic Procedure
Steps 1-2:
Steps 2-3:
Judgement Self-diagnosis Code
If there is a malfunction, the lamp lights up for the time corresponding to the suspect circuit.
Solenoid valve is checked for open and short circuit, and malfunctions.
Erase Self-diagnosis
^ In order to make it easier to find the cause of hard-to-duplicate malfunctions, malfunction information is stored into the control unit as necessary during use by the user. This memory is not erased no matter how many times the ignition switch is turned ON and OFF.
^ However, this information is erased by turning ignition switch OFF after executing self diagnostics or by erasing the memory using the SDT.