Subsystem:
Showing 15 codes in universal
P0105Universal OBD2Manifold Absolute Pressure (MAP) Sensor Circuit MalfunctionAir Intake & Fuel Metering
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Official Fault Description
ECU detected manifold absolute pressure sensor signal out of electrical range or rational boundary.
Rider & Workshop Symptoms
Check engine light illuminated; rough idle; sluggish acceleration; engine running in speed-density backup mode.
Multimeter Bench Test & Pinout Specifications
Check 5V reference voltage and ground. Measure sensor output voltage with engine off: ~4.0 V; at warm idle: ~1.2 – 1.8 V.
Probable Root Causes
- Cracked vacuum line
- Clogged manifold nipple
- Sensor electrical failure
Recommended Service Action
Inspect manifold vacuum tubing. Clean vacuum port and replace MAP sensor if output voltage fails to respond.
P0115Universal OBD2Engine Coolant Temperature (ECT) Circuit MalfunctionEngine Cooling & Fuel Enrichment
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P0120Universal OBD2Throttle Position Sensor (TPS) Circuit MalfunctionThrottle Actuation & Fuel Metering
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P0130Universal OBD2O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)Exhaust & Emissions Control
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P0201Universal OBD2Fuel Injector #1 Circuit Open / ShortFuel Delivery System
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P0300Universal OBD2Random / Multiple Cylinder Misfire DetectedIgnition & Combustion
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P0335Universal OBD2Crankshaft Position Sensor 'A' Circuit MalfunctionCrankshaft & Ignition Timing
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P0351Universal OBD2Ignition Coil #1 Primary / Secondary Circuit MalfunctionIgnition System
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P0500Universal OBD2Vehicle Speed Sensor (VSS) MalfunctionChassis & Speed Monitoring
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P0505Universal OBD2Idle Air Control System (IACV / ISC) MalfunctionAir Intake & Idle Control
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P0110Universal OBD2Intake Air Temperature (IAT) Circuit MalfunctionAir Intake & Fuel Metering
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P0135Universal OBD2O2 Sensor Heater Circuit (Bank 1, Sensor 1)Exhaust & Emissions Control
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P0301Universal OBD2Cylinder 1 Misfire DetectedIgnition & Combustion
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P0340Universal OBD2Camshaft Position Sensor (CMP) Circuit MalfunctionCrankshaft & Ignition Timing
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P0443Universal OBD2Evaporative Emission (EVAP) Purge Valve CircuitExhaust & Emissions Control
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