P2013 — Intake Manifold Runner Control Circuit High Bank 2

OBD2 code P2013 flags a problem with the sensor and actuator circuits (intake manifold runner control circuit high bank 2). The car is usually drivable while you plan the repair. Common culprits: open or shorted wiring in the circuit, blown fuse feeding the circuit, corroded, loose or damaged connector.

powertrain (engine/transmission)

Is it safe to drive?

Short-term driving is OK In most cases the car remains drivable, possibly with reduced performance or a disabled auxiliary system. If symptoms include stalling, no-start or brake/steering warnings, treat it as urgent.

How to diagnose with an OBD scanner

Read the code and freeze frame Connect an OBD2 scanner, confirm P2013 is stored, and save the freeze frame data — it shows engine conditions when the fault was detected.
Check for companion codes and TSBs Related codes often reveal the real root cause. Also check manufacturer technical service bulletins (TSB) for your make and model — many P0xxx issues have factory fixes or software updates. Search by VIN on the manufacturer site or nhtsa.gov.
Inspect wiring and connectors Visually inspect the wiring harness and connectors related to the intake manifold runner control circuit high bank 2 for damage, corrosion, chafing or poor contact.
Subsystem check Measure reference voltage, ground and signal continuity at the component connector.
Subsystem check Wiggle-test the harness while watching the signal in live data — dropouts reveal broken wires.
Verify the repair Clear the code, complete a full drive cycle including the conditions from the freeze frame, and confirm P2013 does not return.

Approximate repair cost

Repair cost depends on which component actually failed. Typical scenarios for P2013 (parts and labor, USD, independent shop rates): Repair wiring or connectors: $80–$250; Replace the faulty sensor or actuator: $150–$500; Control module repair: $300–$1,000. Overall, fixing P2013 usually costs between $80 and $1,000. An accurate diagnosis before buying parts saves money — the most expensive scenario is rarely the first one to check.

Common questions

What is the most common cause of P2013?

The most common causes are: open or shorted wiring in the circuit, blown fuse feeding the circuit, corroded, loose or damaged connector.

What does OBD2 code P2013 mean?

How much does it cost to fix P2013?

Repair wiring or connectors — $80–$250; Replace the faulty sensor or actuator — $150–$500; Control module repair — $300–$1,000. Exact cost depends on the root cause, your vehicle and local labor rates — a proper diagnosis is the cheapest first step.

Will P2013 clear itself?

Sometimes P2013 clears after a few drive cycles if the fault was intermittent — for example a loose connector or a tank of bad fuel. The underlying cause usually remains, so the code tends to return. Clear it once; if it comes back, diagnose rather than erase it repeatedly.

Is it safe to drive with P2013?

In most cases the car remains drivable, possibly with reduced performance or a disabled auxiliary system. If symptoms include stalling, no-start or brake/steering warnings, treat it as urgent.

When your scanner pulls code P2013, the powertrain control module has detected a voltage condition that falls outside its expected range within the intake manifold runner control circuit on the second bank of cylinders. P2013 translates to "Intake Manifold Runner Control Circuit High Bank 2," and it falls under the powertrain category since it directly affects engine operation. The module does not log this code based on a single bad reading; it requires the fault to occur repeatedly under specific operating conditions before illuminating the check engine light. Understanding when and why the control module flags P2013 helps you approach the diagnosis with the right mindset—reproducing those exact conditions during testing is essential for an accurate diagnosis.

Modern engines use an intake manifold runner control system to improve performance across the entire RPM range. A motorized actuator moves a set of flaps or valves inside the intake runners, opening them for high-volume airflow at high RPM and closing them to increase air velocity at low RPM for better torque. The engine control unit monitors both the position feedback signal and the circuit voltage to verify the actuator responds correctly. When the circuit voltage reads higher than the calibrated maximum, the ECU determines the actuator driver stage is malfunctioning, a wire is shorted to power, or the circuit has developed an open that forces the signal high. The freeze frame data stored with P2013 captures engine load, RPM, coolant temperature, and vehicle speed at the moment of failure—use those values as your testing targets rather than chasing the fault blind.

Bank 2 simply refers to the cylinder bank that does not contain cylinder number one. On V-style engines, this is the opposite bank from where cylinder one sits. Always confirm your specific engine configuration before testing or replacing components, since misidentifying which bank is affected leads to wasted parts and labor.

Symptoms of P2013

The Check Engine Light illuminates and remains on until the fault clears or the underlying condition is repaired. Depending on which sensor or actuator has failed, the engine may enter limp mode with reduced power and torque to protect drivetrain components. The affected system—typically the intake runner flaps on bank 2—may operate intermittently or stop functioning entirely. Some vehicles experience increased fuel consumption because the air-fuel mixture becomes incorrect when the runner control cannot adjust properly. In mild cases, the only noticeable symptom is the illuminated warning light on the dashboard.

Common Causes of P2013

Open or shorted wiring in the intake manifold runner control circuit ranks as the most frequent cause. Harness damage from heat, chafing against engine components, or accidental contact during unrelated repairs creates intermittent or complete circuit failures. A blown fuse feeding the circuit power will also trigger P2013 since the actuator cannot operate without voltage. Corroded, loose, or physically damaged connectors prevent reliable electrical contact, causing voltage drops or open circuits that the control module interprets as a fault condition. The control module itself may have an internal driver failure that no longer delivers the correct output voltage or ground path to the actuator. Less commonly, a failed position sensor within the actuator assembly can send invalid feedback that tricks the module into setting this code.

How to Diagnose P2013

Begin by connecting an OBD2 scanner, confirming P2013 is stored, and recording all freeze frame data before clearing anything. Those snapshot values tell you exactly what engine conditions triggered the code. Next, pull any additional stored codes—related faults often point to the root cause faster than chasing P2013 alone. Search for technical service bulletins specific to your make, model, and model year; many fuel and emissions issues have factory-issued software updates or known repair procedures. Perform a thorough visual inspection of the wiring harness and connectors associated with bank 2 intake runner control, looking for broken insulation, corrosion buildup, bent pins, or missing weather seals. Measure reference voltage, ground integrity, and signal continuity at the actuator connector with a multimeter to verify each circuit leg falls within specifications. Wiggle the harness while monitoring live data if your scanner supports it—a fluctuating signal during movement reveals broken wires hidden under intact insulation. Finally, clear the code, complete a drive cycle that replicates the freeze frame conditions, and confirm P2013 does not return before considering the repair complete.

Repair Options and Costs

Addressing wiring and connector issues first saves money because these repairs are straightforward and inexpensive. Wiring harness repair typically runs between eighty and two hundred fifty dollars depending on accessibility and whether soldered connections or replacement connectors are needed. If testing points to a failed component, replacing the faulty position sensor or the entire actuator assembly costs one hundred fifty to five hundred dollars for parts plus labor. Control module diagnosis or repair commands three hundred to one thousand dollars depending on whether the PCM requires reprogramming, internal component replacement, or full unit replacement.

Total Repair Cost for P2013

Expect to spend between eighty and one thousand dollars to resolve P2013 depending on the root cause. The cheapest scenario—repairing a damaged wire or loose connector—runs eighty to two hundred fifty dollars. Replacing a failed sensor or actuator runs one hundred fifty to five hundred dollars. The most expensive scenario involves the control module itself, costing three hundred to one thousand dollars. An accurate diagnosis before purchasing parts is the single most effective way to keep total costs near the lower end of this range.

Can You Drive with P2013?

Most vehicles remain drivable when P2013 is active, though you may notice reduced engine performance or a disabled辅助 system depending on your specific drivetrain. If the car stalls, fails to start, or triggers brake or steering warning lights, treat the situation as urgent and seek immediate repair.