Total OBD & ECU Auto Diagnostics

TOAD Auto Diagnostics

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(a) Check the EVAP pressure in step 3/5.



Test Results

Suspected Trouble Areas

Proceed To


EVAP pressure less than [reference pressure] measured at 2/5

Reference orifice high-flow



EVAP pressure almost same as [reference pressure] measured at 2/5

Leak detection pump stuck OFF


*: These DTCs are already present in the ECM when the vehicle arrives and are confirmed in the "CONFIRM DTC" procedures above. HINT:

The first reference pressure is the value determined in step 2/5.

Go to step 29

Go to step 22

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Do It Yourself Car Diagnosis

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