P2813 — Pressure Control Solenoid "G" Control Circuit Range/Performance

P2813 — Pressure Control Solenoid "G" Control Circuit Range/Performance. A fault in the automatic transmission control. Short, gentle driving to a shop is usually possible. Typical causes: valve body wear, internal mechanical wear (clutches, torque converter), low or degraded transmission fluid.

powertrain (engine/transmission)

Is it safe to drive?

Drive with caution Drive only if the transmission still shifts predictably, and avoid highway speeds. Driving with slipping or limp mode accelerates internal wear — every kilometre can add to the final repair bill.

How to diagnose with an OBD scanner

  1. Read the code and freeze frame Connect an OBD2 scanner, confirm P2813 is stored, and save the freeze frame data — it shows engine conditions when the fault was detected.
  2. 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.
  3. Inspect wiring and connectors Visually inspect the wiring harness and connectors related to the automatic transmission control for damage, corrosion, chafing or poor contact.
  4. Subsystem check Compare the pressure control solenoid "G" control live reading against a known-good reference (specification or a correlated sensor) under the conditions from the freeze frame.
  5. Subsystem check Check transmission fluid level and condition — dark, burnt fluid points to internal wear.
  6. Subsystem check Read transmission-specific codes and live data (solenoid states, input/output speed) with a capable scanner.
  7. Verify the repair Clear the code, complete a full drive cycle including the conditions from the freeze frame, and confirm P2813 does not return.

Approximate repair cost

Repair cost depends on which component actually failed. Typical scenarios for P2813 (parts and labor, USD, independent shop rates): Replace a shift solenoid: $300–$800; Valve body repair or replacement: $700–$1,500; Transmission fluid service: $150–$350; Transmission rebuild or replacement: $2,500–$5,500. Overall, fixing P2813 usually costs between $150 and $5,500. An accurate diagnosis before buying parts saves money — the most expensive scenario is rarely the first one to check.

Common questions

Will P2813 clear itself?

Sometimes P2813 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.

What are the symptoms of P2813?

Drivers most often notice: slipping between gears, Check Engine or transmission warning light on, harsh or delayed shifting, transmission stuck in one gear (limp mode).

How much does it cost to fix P2813?

Replace a shift solenoid — $300–$800; Valve body repair or replacement — $700–$1,500; Transmission fluid service — $150–$350; Transmission rebuild or replacement — $2,500–$5,500. Exact cost depends on the root cause, your vehicle and local labor rates — a proper diagnosis is the cheapest first step.

How do I diagnose P2813 myself?

Start with a scan: confirm P2813, save the freeze frame and note any companion codes. Then inspect the wiring and connectors related to the pressure control solenoid "G" control, and verify the suspect component against live data before buying parts.

What does OBD2 code P2813 mean?

P2813 — Pressure Control Solenoid "G" Control Circuit Range/Performance. A fault in the automatic transmission control. Short, gentle driving to a shop is usually possible. Typical causes: valve body wear, internal mechanical wear (clutches, torque converter), low or degraded transmission fluid.

What does P2813 mean?

P2813 (Pressure Control Solenoid "G" Control Circuit Range/Performance) is stored when self-diagnostics detect abnormal readings or behaviour of the automatic transmission control. It belongs to the powertrain (engine/transmission) category.

“Range/performance” means the signal from the pressure control solenoid "G" control is electrically valid but does not match what the module expects for current operating conditions. The wiring is usually intact; the problem is a degraded component, a drifted sensor or a mechanical fault upstream.

The module monitors this system continuously while driving. When readings fall outside the expected range for a defined number of drive cycles, it stores P2813 and switches on the warning light. Freeze frame data saved with the code shows the exact conditions — rpm, load, temperature, speed — at the moment the fault was detected, which is the best starting point for diagnosis.

Common symptoms of P2813

  • slipping between gears
  • Check Engine or transmission warning light on
  • harsh or delayed shifting
  • transmission stuck in one gear (limp mode)
  • shuddering at highway speed

What causes P2813?

  • incorrect calibration after a module update or battery disconnect
  • degraded or drifting pressure control solenoid "G" control
  • mechanical fault that the sensor correctly reports
  • faulty transmission speed sensor
  • wiring or connector faults in the valve body harness
  • valve body wear
  • low or degraded transmission fluid

How to diagnose P2813

  1. Connect an OBD2 scanner, confirm P2813 is stored, and save the freeze frame data — it shows engine conditions when the fault was detected.
  2. 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.
  3. Visually inspect the wiring harness and connectors related to the automatic transmission control for damage, corrosion, chafing or poor contact.
  4. Compare the pressure control solenoid "G" control live reading against a known-good reference (specification or a correlated sensor) under the conditions from the freeze frame.
  5. Check transmission fluid level and condition — dark, burnt fluid points to internal wear.
  6. Read transmission-specific codes and live data (solenoid states, input/output speed) with a capable scanner.
  7. Clear the code, complete a full drive cycle including the conditions from the freeze frame, and confirm P2813 does not return.

How to fix P2813

Start with the cheapest and most common causes before replacing expensive parts:

  • Replace a shift solenoid — $300–$800
  • Valve body repair or replacement — $700–$1,500
  • Transmission fluid service — $150–$350
  • Transmission rebuild or replacement — $2,500–$5,500

How much does it cost to fix P2813?

Repair cost depends on which component actually failed. Typical scenarios for P2813 (parts and labor, USD, independent shop rates):

  • Replace a shift solenoid: $300–$800
  • Valve body repair or replacement: $700–$1,500
  • Transmission fluid service: $150–$350
  • Transmission rebuild or replacement: $2,500–$5,500

Overall, fixing P2813 usually costs between $150 and $5,500. An accurate diagnosis before buying parts saves money — the most expensive scenario is rarely the first one to check.

Can you drive with P2813?

Drive only if the transmission still shifts predictably, and avoid highway speeds. Driving with slipping or limp mode accelerates internal wear — every kilometre can add to the final repair bill.

Related OBD2 codes