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Isuzu
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2003
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Axiom Base, RWD
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P1650: Quad Driver Module "A" Fault
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Conditions For Setting DTC
Conditions For Setting DTC
Ignition is ON.
Engine running.
Ignition voltage is more than 11.0 volts for 4 seconds.
Output voltage does not equal voltage and is not less than zero volts when out put is ON.
Above conditions occur for 20 test failures.