P- Codes (Powertrain Codes)

P0001-P0099 — Fuel & Air Metering P0087: Fuel Rail Pressure Too Low

P0100-P0199 — Sensors (MAF, 02, ECT) PO171: System Too Lean (Bank 1)

PO200-P0299 — Fuel Injector Circuits PO215: Engine Shutoff Solenoid

P0300-P0399 — Ignition & Misfires P0300: Random/Multiple Misfire

P0400-P0499 — Emissions & EVAP PO420: Catalyst Efficiency Below Threshold

P0500-P0599 — Speed & Idle Control PO500: Vehicle Speed Sensor Fault

P0600-P0699 — Computer/ECU Issues P0606: PCM/ECM Processor Fault

P0700-P0999 — Transmission Systems P0706: Transmission Range Sensor

PОA0O-P0B99 — Hybrid Propulsion POA8O: Replace Hybrid Battery Pack

C0035 — Left Rear Wheel Speed Sensor Circuit.

C1214 — Brake Control Relay Contact Circuit Open.

C1241 — Low 12V Battery Voltage (Very common in hybrids).

C1391 — Abnormal Leak in Brake Accumulator (Common Prius issue).

B0020 — Left/Front Passenger Side Airbag Deployment Control.

B1000 — Electronic Frontal Sensor Data / ECU Internal Failure.

B1422 — Seat Belt Pretensioner Circuit Malfunction.

B1200 — Climate Control Push Button Circuit Open.

UO100 — Lost Communication with ECM/PCM"A".

U0121 — Lost Communication with ABS Control Module.

U0073 — Control Module Communication Bus "A" Off (Total network crash).