P052D

Code

LAND ROVER P — Powertrain

Camshaft position timing delayed cold arrival (bank 2)

Brand: LAND ROVER

Type: P — Powertrain

Views: UK: 18 EN: 21 RU: 20

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Page language: EN

Causes

Low engine oil level or dirty/high-viscosity oil (especially on cold starts)
Low engine oil pressure or restricted oil passages to VVT
Faulty or sticking oil control valve (VVT solenoid) for bank 2
Faulty camshaft phaser/actuator (stuck or mechanically damaged)
Wiring or connector fault to VVT solenoid or camshaft position sensor (bank 2)
Faulty camshaft position sensor (bank 2) or intermittent signal

Symptoms

Check Engine Light (MIL) illuminated, fault stored for bank 2 timing
Rough or unstable idle during cold start
Reduced engine performance or hesitation until engine warms up
Poor cold-start fuel economy and increased emissions
Tapping or unusual valvetrain noise if phaser or chain is damaged

What to check

Retrieve freeze-frame data and complete DTC list; confirm P052D and any related codes
Identify which physical bank is bank 2 for the specific engine application
Check engine oil level, oil condition, and service history (last oil change, viscosity used)
Monitor live data: camshaft phase/angle target vs actual for bank 2 during cold start, oil temperature, oil pressure, and engine RPM
Inspect wiring and connectors to VVT solenoid and camshaft position sensor (bank 2) for damage or corrosion
Measure resistance of VVT solenoid and compare to spec; activate solenoid with a scan tool to verify operation

Signal parameters

Camshaft phase target vs actual (degrees) for bank 2
VVT solenoid commanded duty cycle or ON/OFF status
VVT solenoid current or resistance (ohms)
Camshaft position sensor signal (frequency/voltage) for bank 2
Engine oil temperature (°C or °F)
Engine oil pressure (kPa or bar) during cold start

Diagnostic algorithm

Read and record DTCs and freeze-frame data. Note engine temperature and conditions when fault occurred.
Confirm bank 2 identification for the engine and inspect for any additional cam/crank correlation codes (P0016/P0017/etc.).
Check engine oil level and condition. If low, add correct spec oil. If oil is dirty or viscosity incorrect, perform oil and filter change and retest.
With a capable scan tool, monitor camshaft target vs actual phase on bank 2 during a controlled cold start (or warm engine startup simulation). Record whether actual lags the commanded value.
Inspect electrical connections and wiring to the bank 2 VVT solenoid and camshaft position sensor. Repair any damaged wiring or poor connections.
Test the bank 2 VVT solenoid: measure resistance, apply activation via scan tool and listen/feel for operation. Replace solenoid if out of spec or non-responsive.
Check oil pressure at idle and during cranking (if factory procedure calls for it). Low oil pressure may prevent phaser movement—diagnose oil pump, relief valve, or blockage.
Remove and inspect oil control valve (OCV/VVT solenoid) and oil passages if repeated sticking suspected—clean or replace as required.
If electrical and oil supply are confirmed good but timing is still delayed, inspect mechanical timing components: timing chain/belt condition, chain guides/tensioner, and cam phaser for wear or damage. Replace components as necessary.
After repairs, clear codes and perform multiple cold-start cycles and road tests while monitoring live data to confirm timing advances properly and code does not return.
Note: Mechanical teardown or internal engine repairs may be required for phaser/chain faults—follow manufacturer procedures and safety precautions.

Likely causes

Contaminated or incorrect oil causing slow oil flow at low temperature
Clogged or failed oil control valve (VVT solenoid) on bank 2
Electrical fault (open/short/corrosion) in the VVT solenoid harness or connector
Weak oil pump or low oil pressure preventing phaser advance at cold start
Mechanically stuck cam phaser due to wear, sludge, or debris
Failed camshaft position sensor generating incorrect timing feedback

Fault status

⚠️ Status

PCM detected that camshaft timing on bank 2 was delayed during cold start conditions (actual cam phase lagged commanded position) and stored fault P052D. MIL may be set.

🟡 Repair difficulty: Medium

⏱️ Diagnostic time: 1.5 - 4.0 hours

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P052D — Camshaft position timing delayed cold arrival (bank 2)