(a) Remove the hybrid vehicle control ECU with connector still connected.

(b) Turn ignition switch ON. CHECK:

Measure voltage between terminals CCS of hybrid vehicle control ECU connector and body ground, when each of the SET/ COAST, RESUME/ACCEL and CANCEL is turned ON.

Switch position

Resistance (V)


10 -16V


2.4 - 3.8 V


4.7 - 6.9 V


6.9 - 9.8 V

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Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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