Might be an immobiliser problem or a worn ignition switch - could be anything in the circuit. Groping in the dark hoping for some luck comes second to obtaining a circuit diagram, understanding how it works and then looking for a diagnosis with a systematic approach.
Fitting a temporary remote starter switch and/or temporary tell-tale lights to indicate the presence of power at various points can be a useful aid to locating intermittent faults.
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Might be an immobiliser problem or a worn ignition switch - could be anything in the circuit. Groping in the dark hoping for some luck comes second to obtaining a circuit diagram, understanding how it works and then looking for a diagnosis with a systematic approach.
Fitting a temporary remote starter switch and/or temporary tell-tale lights to indicate the presence of power at various points can be a useful aid to locating intermittent faults.