Toyota RAV4 Fuel Rail Pressure Sensor Fault P0191
Toyota
RAV4
2006
2AZ-FE 2.4
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟡 Monitor Closely
P0191 fuel rail pressure sensor range/performance on RAV4 2.4 indicates sensor failure or fuel delivery issue. Test fuel pressure first before replacing sensor. Sensor replacement costs £50-120.
Repair / Solution
No confirmed fixes yet. Share yours below.
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Toyota RAV4 2006 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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