P002E — "B" Camshaft Profile Control Circuit Low Bank 2

powertrain (engine/transmission)

Is it safe to drive?

Repair promptly; avoid prolonged driving P002E can disable or impair bank-2 camshaft profile control, causing hesitation, unstable idle, and reduced performance. Short trips may be possible if the engine runs smoothly and no oil-pressure warning appears, but extended driving should be avoided until the circuit is repaired.

Typical symptoms

Check-engine light remains on with P002E stored in the powertrain controller
Rough idle, hesitation, or intermittent stumble during acceleration
Reduced engine power or slower response at higher engine speed
Unstable idle or occasional stall if the bank-2 profile actuator stops responding
Possible P0016 or other camshaft-position correlation codes may be stored alongside P002E

Common causes

Open or high-resistance wiring in the bank-2 camshaft profile actuator control circuit
Short-to-ground fault in the low-side driver wiring for the bank-2 profile actuator
Failed internal winding or driver circuit in the bank-2 camshaft profile actuator or solenoid
Corroded, loose, water-contaminated, or heat-damaged connector at the camshaft profile actuator
Incorrect, contaminated, or depleted engine oil causing the profile-control valve or cam phaser to operate sluggishly
Internal powertrain control module driver fault after wiring, connectors, and the actuator have been ruled out

How to diagnose with an OBD scanner

Confirm P002E and capture operating data Connect AIScanAuto through an ELM327 adapter, read stored and pending codes, and save freeze-frame data before clearing anything. If supported, compare commanded and actual camshaft position and note battery voltage, engine speed, and load when the fault appears.
Check the oil and actuator mechanism Verify the engine oil level, condition, and specified viscosity. Low or contaminated oil can hinder the bank-2 profile-control valve or phaser. Also check for excessive oil consumption, cam noise, or visible damage around the actuator.
Inspect the bank-2 control wiring Trace the harness from the powertrain controller to the bank-2 camshaft profile actuator. Look for chafing, cracked insulation, water intrusion, burned terminals, and connector pins pushed back. Check power, ground, and control-line continuity with the appropriate wiring diagram.
Perform an active circuit test Backprobe the actuator control connection while the engine runs and observe voltage and current waveform. A low command, abnormal duty cycle, or a control line pulled to ground can distinguish a wiring short from an actuator failure.
Test or isolate the actuator Disconnect the actuator and perform the manufacturer-specified coil or current-resistance test. Compare the reading with service specifications and inspect the internal screen or valve for contamination. Do not replace the actuator until the wiring and connector tests are complete.
Repair, clear, and verify Repair the confirmed wiring or connector fault, or replace the failed bank-2 profile actuator as appropriate. Clear P002E, restart the engine, and road-test while monitoring commanded versus actual cam position to confirm that the circuit and timing control have returned to normal.

Approximate repair cost

A typical independent-shop repair for P002E is approximately $250-$900 USD, depending on whether the fault is a connector or harness repair or a camshaft profile actuator replacement. Diagnostic labor, part availability, and access to the engine can change the total. Figures are estimates and vary by region.

Common questions

What does P002E specifically identify?

P002E identifies a low condition in the bank-2 camshaft profile control circuit. It commonly points to a short-to-ground, open circuit, wiring problem, or a failed profile actuator or solenoid.

Does P002E always mean the camshaft actuator has failed?

No. Before condemning the bank-2 actuator, check the oil condition, inspect the connector and harness, and electrically test the control circuit because wiring faults can produce the same P002E signal.

Can the vehicle be driven with P002E?

Limited driving may be possible if there is no oil-pressure warning, severe misfire, or stall, but rough idle, hesitation, and reduced power are possible. Prolonged operation should be avoided until P002E is diagnosed and repaired.

Will clearing P002E correct the underlying problem?

Clearing the code only resets the powertrain controller and does not repair a short, damaged connector, or failed actuator. The fault will generally return until the bank-2 camshaft profile control circuit is restored.

When your scanner pulls code P002E, it's flagging an electrical fault in the variable valve timing system—specifically the "B" camshaft profile control circuit on bank 2. The engine control module continuously watches this circuit while you drive. If the signal drops below acceptable voltage for long enough across consecutive drive cycles, P002E gets stored and the check engine light illuminates. Understanding what bank 2 refers to matters: that's the engine bank that does not contain cylinder number one. This location varies depending on your engine's design, so verify your specific layout before diving into repairs.

The VVT system itself relies on hydraulic pressure to advance or retard camshaft timing, improving power output, fuel economy, and emissions across different engine loads. When P002E sets, it means the control module isn't receiving the expected feedback from the circuit or the commanded changes aren't occurring. Freeze frame data captured alongside the code is your diagnostic starting point—it records RPM, engine load, coolant temperature, and vehicle speed at the exact moment the fault triggered. That snapshot tells you whether the problem occurred during cold startup, heavy acceleration, or steady cruising, which dramatically narrows your search.

Symptoms of P002E range from barely noticeable to a no-start condition, depending on severity and engine design. The most common complaints involve drivability issues rather than immediate breakdown, though that doesn't make them any less important to address.

Common Symptoms

Illuminated check engine light
Rough idle or stumble during low-speed operation
Noticeable loss of low-end torque and throttle response
Extended cranking time or hard starts
Reduced engine power under load
In extreme cases, the engine may fail to start entirely

What Triggers P002E

Several underlying problems can cause the control circuit to report low voltage. The most frequent culprits are found at the beginning of this list.

Stuck or carbon-fouled VVT oil control valve restricting hydraulic flow
Failed camshaft position sensor sending incorrect feedback
Stretched timing chain, jumped timing marks, or worn timing belt
Faulty cam phaser unable to hold commanded position
Wiring issues between the PCM and affected components

Diagnosing the Fault

A systematic approach prevents unnecessary parts swapping. Follow these steps in order:

Connect an OBD2 scanner, record P002E, and save all freeze frame data before clearing anything—this information shows the driving conditions when the failure occurred.
Scan for additional diagnostic trouble codes. Related codes often point to the root cause rather than the symptom, and some patterns are documented in manufacturer TSBs searchable by VIN on the OEM site or NHTSA database.
Perform a visual inspection of the wiring harness and electrical connectors at the VVT solenoid and camshaft position sensor. Look for damaged insulation, corrosion, broken pins, or loose connections.
Verify engine oil level and condition. VVT actuators are hydraulically powered, and dirty, low, or degraded oil directly affects their operation.
Monitor live data while varying engine RPM. Compare the commanded cam position against the actual position reading—if they diverge significantly, the phaser or oil control valve is likely at fault.
Clear the code, replicate the freeze frame conditions through a complete drive cycle, and verify P002E does not return.

Repair Options and Costs

Start diagnosis with the least expensive possibilities before pursuing major engine work.

Replace the VVT oil control valve: $200–$500
Replace the camshaft position sensor: $120–$350
Timing chain or belt repair including components: $800–$2,500

Overall, fixing P002E usually costs between $120 and $2,500. An accurate diagnosis before buying parts saves money — the most expensive scenario is rarely the first one to check.

Can You Drive With P002E?

Drive with caution. The engine may run poorly or enter a failsafe mode; if timing has jumped, continued driving risks severe valve damage on interference engines. Diagnose before any long trip.