P1106 – Infiniti DTC

Infiniti DTC P1106 – MAP Circuit Intermittent Voltage High

DTC P1106 meaning on Infiniti

1. DTC P1106 stands for Manifold Absolute Pressure (MAP) Circuit Intermittent Voltage High.
2. This diagnostic trouble code indicates that the Engine Control Module (ECM) has detected an intermittent high voltage condition in the MAP sensor circuit.

Infiniti DTC P1106 symptoms

• Check Engine Light (CEL) illuminated on the dashboard.
• Reduced engine performance or power.
• Possible rough idling or stalling.

Infiniti DTC P1106 causes

• Faulty MAP sensor.
• Intermittent wiring or connection issues in the MAP sensor circuit.
• ECM malfunction.

Infiniti DTC P1106 seriousness

1. While the vehicle may still be operable with this DTC, it is important to address it promptly to prevent potential engine performance issues.
2. Continued driving with this fault unresolved may lead to further damage to engine components.

How to diagnose DTC P1106 on Infiniti

1. Use a diagnostic scan tool to retrieve the DTC and freeze frame data.
2. Inspect the MAP sensor and its wiring for any visible damage or loose connections.
3. Perform a voltage test on the MAP sensor circuit to check for proper voltage levels.

How to fix DTC P1106 on Infiniti

1. Replace the MAP sensor if it is found to be faulty.
2. Repair any damaged wiring or connections in the MAP sensor circuit.
3. If the issue persists, consider testing or replacing the ECM.

How to erase DTC P1106 on Infiniti

1. Use a diagnostic scan tool to clear the DTC from the ECM memory.
2. After clearing the code, perform a test drive to ensure the DTC does not return.

Recommended tools for Infiniti diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.