Toggle Side Panel

Shopping Cart

No products in the basket.

Shopping Cart

No products in the basket.

Close search
Home / DTC / P2563 — Turbocharger Boost Control Position Sensor A Circuit Range/Performance

P2563 — Turbocharger Boost Control Position Sensor A Circuit Range/Performance

Detailed page for trouble code P2563.

34,405codes
59brands
11,914generic
22,491specific
All codes P-codes (Powertrain) B-codes (Body) C-codes (Chassis) U-codes (Network/User) Tesla Alerts
Reset
Code

P2563

Generic P — Powertrain

Turbocharger Boost Control Position Sensor A Circuit Range/Performance

Brand: Generic
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Open or short in sensor wiring (signal, reference, or ground)
  • Faulty turbocharger boost control position sensor (potentiometer/position sensor)
  • Stuck/seized turbo actuator or mechanical binding in actuator linkage
  • Oil contamination or water ingress in sensor/connector
  • Poor ground or corroded connector terminals
  • ECM or driver circuit fault (rare)

Symptoms

  • Check Engine Light (MIL) illuminated
  • Reduced engine power or limp-home mode
  • Poor or inconsistent boost, turbo lag or over/under-boost conditions
  • Engine surging or hesitation under load
  • Black smoke from exhaust (in some diesel applications)
  • Turbo actuator not moving when commanded

What to check

  • Read and record freeze frame and permanent data with an OBD-II scanner
  • Capture live data: boost control position sensor voltage/position and compare to commanded actuator position
  • Visually inspect sensor connector and wiring for damage, oil, or corrosion
  • Check for turbo actuator movement while commanding actuator via scanner or manual movement (engine off where safe)
  • Perform continuity and resistance checks on wiring (signal to ECM, reference to 5V, ground)
  • Inspect for oil contamination in sensor or connector and clean/replace if present

Signal parameters

  • Typical sensor type: 3-wire potentiometer/position sensor (reference 5V, ground, signal)
  • Expected signal voltage range (generic): ~0.5–4.5 V across travel (0% to 100% position)
  • Reference voltage: about 4.8–5.0 V from ECM
  • Ground: near 0 V, low resistance to chassis ground
  • Signal should change smoothly as actuator moves; no jumps, dropouts or stuck values
  • Response time: signal should follow commanded position changes within a fraction of a second (vehicle-specific)

Diagnostic algorithm

  1. Retrieve DTC, freeze-frame and live data. Note engine conditions when fault set (temp, RPM, load).
  2. With key on engine off: inspect connector and harness at sensor for oil, corrosion, or physical damage. Repair as needed.
  3. Backprobe sensor connector: verify reference voltage (~5 V) and ground presence. If missing, trace/repair wiring or fuse/ECM supply.
  4. With engine running or using actuator commands: observe sensor signal voltage while commanding actuator to move. Signal should move proportionally to commanded position. If not, proceed to wiring/sensor checks.
  5. Perform resistance/continuity checks between sensor ground and chassis ground and between signal pin and ECM pin to rule out open/shorts. Repair wiring as required.
  6. Manually move actuator linkage (if safe) and monitor sensor voltage for smooth change. If sensor does not change while actuator moves, sensor likely faulty or mechanically disconnected.
  7. If wiring and connector verify OK, replace the boost control position sensor or turbo actuator assembly per manufacturer procedure and clear codes.
  8. After repair, road test under various loads and re-check live data and readiness, confirming the sensor follows commanded position and the DTC does not return.
  9. If faults persist despite good sensor and harness, consider ECM/driver circuit diagnosis or professional scope analysis.

Likely causes

  • Damaged/chafed wiring harness to the position sensor
  • Failed position sensor (internal wear or contamination)
  • Actuator linkage binding or seized actuator
  • Corroded or loose connector terminals causing intermittent signal
  • Boost leaks or turbo damage causing erratic actuator movement

Fault status

⚠️ Status
P2563 — Turbocharger Boost Control Position Sensor A Circuit Range/Performance. Sensor signal out of expected range or not matching commanded actuator position; possible wiring, sensor, actuator, or control module issue.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1.0-3.5 hours

Similar codes

P2562 P2564 P0234 P0299 P0068
7,880

The library contains 7,880 repair and diagnostic manuals. Choose a brand to open the full manual tree by year, model and trim.

ALFA ROMEO
89
AUDI
1,160
BMW
479
CHEVROLET
198
DAEWOO
75
FIAT
26
GENESIS
207
HUMMER
138
HYUNDAI
371
ISUZU
86
LAND ROVER
320
LEXUS
280
LINCOLN
166
MERCEDES-BENZ
856
MERCURY
296
MITSUBISHI
406
PORSCHE
136
TESLA
58
TOYOTA
2,042
TRIUMPH
131
VOLKSWAGEN
139
VOLVO
221
Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email
Code

P2563

LAND ROVER P — Powertrain

Turbocharger Boost Control Position Sensor A - Range performance of circuit

Brand: LAND ROVER
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Open or short in sensor wiring (signal, reference, or ground)
  • Faulty turbocharger boost control position sensor (potentiometer/position sensor)
  • Stuck/seized turbo actuator or mechanical binding in actuator linkage
  • Oil contamination or water ingress in sensor/connector
  • Poor ground or corroded connector terminals
  • ECM or driver circuit fault (rare)

Symptoms

  • Check Engine Light (MIL) illuminated
  • Reduced engine power or limp-home mode
  • Poor or inconsistent boost, turbo lag or over/under-boost conditions
  • Engine surging or hesitation under load
  • Black smoke from exhaust (in some diesel applications)
  • Turbo actuator not moving when commanded

What to check

  • Read and record freeze frame and permanent data with an OBD-II scanner
  • Capture live data: boost control position sensor voltage/position and compare to commanded actuator position
  • Visually inspect sensor connector and wiring for damage, oil, or corrosion
  • Check for turbo actuator movement while commanding actuator via scanner or manual movement (engine off where safe)
  • Perform continuity and resistance checks on wiring (signal to ECM, reference to 5V, ground)
  • Inspect for oil contamination in sensor or connector and clean/replace if present

Signal parameters

  • Typical sensor type: 3-wire potentiometer/position sensor (reference 5V, ground, signal)
  • Expected signal voltage range (generic): ~0.5–4.5 V across travel (0% to 100% position)
  • Reference voltage: about 4.8–5.0 V from ECM
  • Ground: near 0 V, low resistance to chassis ground
  • Signal should change smoothly as actuator moves; no jumps, dropouts or stuck values
  • Response time: signal should follow commanded position changes within a fraction of a second (vehicle-specific)

Diagnostic algorithm

  1. Retrieve DTC, freeze-frame and live data. Note engine conditions when fault set (temp, RPM, load).
  2. With key on engine off: inspect connector and harness at sensor for oil, corrosion, or physical damage. Repair as needed.
  3. Backprobe sensor connector: verify reference voltage (~5 V) and ground presence. If missing, trace/repair wiring or fuse/ECM supply.
  4. With engine running or using actuator commands: observe sensor signal voltage while commanding actuator to move. Signal should move proportionally to commanded position. If not, proceed to wiring/sensor checks.
  5. Perform resistance/continuity checks between sensor ground and chassis ground and between signal pin and ECM pin to rule out open/shorts. Repair wiring as required.
  6. Manually move actuator linkage (if safe) and monitor sensor voltage for smooth change. If sensor does not change while actuator moves, sensor likely faulty or mechanically disconnected.
  7. If wiring and connector verify OK, replace the boost control position sensor or turbo actuator assembly per manufacturer procedure and clear codes.
  8. After repair, road test under various loads and re-check live data and readiness, confirming the sensor follows commanded position and the DTC does not return.
  9. If faults persist despite good sensor and harness, consider ECM/driver circuit diagnosis or professional scope analysis.

Likely causes

  • Damaged/chafed wiring harness to the position sensor
  • Failed position sensor (internal wear or contamination)
  • Actuator linkage binding or seized actuator
  • Corroded or loose connector terminals causing intermittent signal
  • Boost leaks or turbo damage causing erratic actuator movement

Fault status

⚠️ Status
P2563 — Turbocharger Boost Control Position Sensor A Circuit Range/Performance. Sensor signal out of expected range or not matching commanded actuator position; possible wiring, sensor, actuator, or control module issue.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1.0-3.5 hours

Similar codes

P2562 P2564 P0234 P0299 P0068
320

Browse 320 LAND ROVER manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.

LAND ROVER

Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email

Report

Harassment or bullying behavior
Contains mature or sensitive content
Contains misleading or false information
Contains abusive or derogatory content
Contains spam, fake content or potential malware

Block Member?

Please confirm you want to block this member.

You will no longer be able to:

  • See blocked member's posts
  • Mention this member in posts
  • Invite this member to groups
  • Message this member
  • Add this member as a connection

Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.

Report

You have already reported this .