SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMAZDA20066 S, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM AJ]DTC P2145NOTES
2006 Mazda 6 s, 4D Sedan, Standard

DTC P2145: Notes

2006 Mazda 6 s, 4D Sedan, StandardSECTION Notes
DTC P2145 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2145 EGR boost sensor solenoid valve circuit high input
DETECTION CONDITION 
  • PCM monitors EGR boost sensor solenoid valve control signal at PCM terminal 1 AX. if the PCM turns EGR boost sensor solenoid valve on but voltage at PCM terminal 1 AX still remains high, PCM determines that EGR boost sensor solenoid valve circuit has malfunction.

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
  • PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA is not available.
  • DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • EGR boost sensor solenoid valve malfunction
  • Short to power supply between EGR boost sensor solenoid valve terminal B and PCM terminal 1AX
  • Shorted EGR boost sensor solenoid valve or PCM connector
  • PCM malfunction
G04324216
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.