Inspect Voltage Of

Check the voltage between each terminal of the wiring connectors.

• Turn the ignition switch ON.

• Measure the voltage at each terminal NOTE:

• Perform all voltage measurements with the connectors connected.

• Verify that the battery voltage is 11 V or more when the ignition switch is ON.

Voltage at ECU Wiring Connectors (TCCS ECU w/o Air Flow Meter)



ST1} voltage (VI

+B -El +81

Ignition S/W ON

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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