Originally Posted by
daleWV
I know you said you tested your battery voltage as normal but from my experiences with aftermarket door lock actuators on other cars, a weak battery can cause flaky actuator operation just like this. Do the locks work any better with the engine running?
I agree with this line of reasoning.
Originally Posted by
Clockwork
Any idea why? I did a measurement on the battery voltage when the car is off and when the car is on, and it came out normal.
What do you consider 'normal'?
On the other hand, there is no report of problems with motor starts, and I would expect that to be a larger draw on the battery.
??
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View my fuel log 2015 Mirage ES 1.2 manual: 49.6 mpg (US) ... 21.1 km/L ... 4.7 L/100 km ... 59.5 mpg (Imp)