MAP Sensor Circuit Intermittent Low Voltage
2011-2011 Chevrolet Corvette 6.2L V8 LS3 🇲🇽
Description
The PCM detected intermittent low voltage drops from the MAP sensor circuit. This indicates a sporadic loss of signal, often caused by a loose connection.
Symptoms
- Check Engine Light (intermittent)
- Intermittent stalling
- Surging at idle
- Hesitation
Common Causes
- Loose MAP sensor connector
- Intermittent open in wiring
- Faulty MAP sensor
- Corroded terminals
Diagnostic Steps
- Wiggle test MAP sensor connector while monitoring voltage
- Inspect wiring for breaks
- Test MAP sensor
- Check 5-volt reference supply
Repair Notes
Clean connectors and repair any damaged wiring. Replace MAP sensor if faulty.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1107 on Other Vehicles
Chevrolet Astro
1996-1996 4.3L V6 Vortec
Chevrolet Astro
1997-1997 4.3L V6 Vortec
Chevrolet Astro
1998-1998 4.3L V6 Vortec
Chevrolet Astro
1999-1999 4.3L V6 Vortec
Chevrolet Astro
2000-2000 4.3L V6 Vortec
Chevrolet Astro
2001-2001 4.3L V6 Vortec
Chevrolet Astro
2002-2002 4.3L V6 Vortec
Chevrolet Astro
2003-2003 4.3L V6 Vortec
Common Questions
What does code P1107 mean on a 2011-2011 Chevrolet Corvette?
P1107 stands for "MAP Sensor Circuit Intermittent Low Voltage". The PCM detected intermittent low voltage drops from the MAP sensor circuit. This indicates a sporadic loss of signal, often caused by a loose connection.
What are the symptoms of P1107 on a Chevrolet Corvette?
Common symptoms of P1107 include: Check Engine Light (intermittent), Intermittent stalling, Surging at idle, Hesitation.
What causes P1107 on a 2011-2011 Chevrolet Corvette?
Common causes of P1107 include: Loose MAP sensor connector, Intermittent open in wiring, Faulty MAP sensor, Corroded terminals.
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