Check voltage between terminals VTA and E and VTA and E of ECM connector

VTA2 E2

VTA2 E2

PREPARATION:

(a) Remove the ECM with connector still connected (See page SF-62).

(b) Turn the ignition switch ON. CHECK:

Measure the voltage between terminals VTA and E2, and VTA2

and E2 of the ECM connector.

Accelerator pedal

Voltage

VTA - E2

VTA2 - E2

Released

0.4 - 1.0 V

2.0 - 2.9 V

Depressed

3.2 - 4.8 V

4.6 - 5.1 V

OK

Check and replace ECM (See page IN-41).

Check for open and short in harness and connector in VC, VTA, VTA2 and E2 circuits between ECM and throttle position sensor (See page IN-41).

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