Powertrain, generic · Fuel and air metering, auxiliary emission controls

P00E7 Intake Air Temperature Measurement System - Multiple Sensor Correlation Bank 2

Check engine lightOn
EmissionsRelevant
Drive cycleRequired
Limp modeNo

After a long standstill (six hours in a documented case) all intake air temperature sensors, for example intake air, charge air cooler and manifold temperature, should read about the same. The control module compares them in pairs: if one sensor stands out, it sets that sensor's own plausibility code. This code is set when no pair agrees, so no single sensor can be identified as faulty. A detected engine preheater suspends the test. Since it runs only after a long standstill, the code may take a night to return after being cleared. No manufacturer description naming this exact code was found; bank 2 codes are intended for engines with two separate intake paths.

Likely causes

One temperature sensor drifting without setting its own code
Uneven cooling, undetected preheater or strong sunshine
Shared ground or reference line disturbed, falsifying several sensors
Engine control module or software

Symptoms

  • Check engine light on
  • Usually no drivability symptoms

Repair estimate

DifficultyMediumDIY possible
Parts and labour€50–300
Time0.5–1.5 h

Typical range across vehicles; the real cost depends on what the testing finds.

Parts involved

intake air temperature sensor 1 bank2charge air cooler temperature sensor bank2intake air temperature sensor 2 bank2sensor wiring

Related codes

References: law.cornell.edu, newtonnet.co.uk.