SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMAZDA20066 S, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM AJ]DTC P0122NOTES
2006 Mazda 6 s, 4D Sedan, Standard

DTC P0122: Notes

2006 Mazda 6 s, 4D Sedan, StandardSECTION Notes
DTC P0122 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0122 TP sensor No. 1 circuit low input
DETECTION CONDITION 
  • If the PCM detects that TP sensor No.1 voltage at PCM terminal 2AM is 0.1 V or below  after the ignition switch is ON, the PCM determines that the TP circuit has a malfunction.

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA is available.
  • DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • TP sensor No.1 malfunction
  • Connector or terminal malfunction
  • Open circuit between throttle body terminal D and PCM terminal 2AR
  • Short to ground circuit between throttle body terminal F and PCM terminal 2AM
  • Open circuit between throttle body terminal F and PCM terminal 2AM
  • PCM malfunction
G04324183
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.