ECU AND MOTOR DIAGNOSTIC
Page: 31
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3/Checking the motor:
Cut off the ignition
Disconnect the b and -
Disconnect the motor power cables from the ECU
Measure the resistances with a multimeter set to the ohmmeter range
Between the +MOT and the –MOT correct value 0.3
Ω
Between the +MOT and EXC correct value 0.8
Ω
Check the insulation of the 3 wires from the motor casing
If the resistances are not correct, the motor and the ECU must be changed.