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P0542 Code: Intake Air Heater A Circuit High Diagnosis
P0542 is an intake air heater A circuit-high fault, not an exhaust-temperature code. Save cold-start evidence and test control, relay, feed and heater paths safely.
iCarsoft Technical Team |
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P049D Code: EGR A Position Exceeded Learning Limit
P049D means EGR A control position exceeded its learned limit. Preserve adaptation and command/feedback data, then check deposits, linkage, air paths and the exact learn procedure.
iCarsoft Technical Team |
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P011A Code: Coolant Temperature Sensor 1/2 Correlation
P011A means the two engine coolant temperature signals do not correlate as expected. Save cold-soak data and inspect coolant level, flow, bleeding and both sensor circuits.
iCarsoft Technical Team |
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P02E8 Code: Diesel Intake Air Flow Position Circuit Low
P02E8 identifies a low electrical result in the diesel intake airflow position-sensor circuit. Save command and feedback evidence before testing wiring, the actuator assembly or control module.
iCarsoft Technical Team |
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P0610 Code: Control Module Vehicle Options Error
P0610 means a control module detected incorrect, missing or inconsistent vehicle-option data. Preserve the configuration before resets, alignment or programming.
iCarsoft Technical Team |
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P203E Code: Reductant Level Sensor Signal Intermittent
P203E identifies an intermittent or erratic reductant level sensor 1 signal. Save DEF level and temperature evidence before inspecting the tank, circuit or sensor.
iCarsoft Technical Team |
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P0611 Code: Fuel Injector Control Module Performance
P0611 means the fuel injector control module failed a performance check. Preserve voltage and network evidence, then prove powers, grounds, injector loads and software before replacement.
iCarsoft Technical Team |
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P3425 Code: Cylinder 4 Deactivation Control Circuit Open
P3425 concerns the cylinder 4 deactivation/intake-valve control circuit. Save oil-pressure and misfire context, then test the connector, wiring and control path before parts.
iCarsoft Technical Team |
