Check code 22

2013 Mazda MX-5 Miata Grand Touring, Automatic TransSECTION Check code 22
CODE INSPECTION CONDITION CHART

Check code 22 Fuel level signal
STEP INSPECTION CONDITION DISPLAY ACTION
1 Select check code 22 with the fuel gauge sender unit connector disconnected. 252
1
255
Go to the next step.
Except above. Go to Step 6.
2 Connect the terminals 2R and 2T of the instrument cluster. 000
1
003
Go to the next step.
Except above. Go to Step 6.
3 Using the SST  (Fuel and thermometer checker) or resistor, input 20 ohms  between instrument cluster terminals 2R and 2T. 017
1
023
Go to the next step.
Except above. Go to Step 6.
4 Using the SST  (Fuel and thermometer checker) or resistor, input 60 ohms  between instrument cluster terminals 2R and 2T. 057
1
063
Go to the next step.
Except above. Go to Step 6.
5 Using the SST  (Fuel and thermometer checker) or resistor, input 100 ohms  between instrument cluster terminals 2R and 2T. 097
1
103
Inspect the fuel gauge sender unit.
Except above. Go to the next step.
6 Inspect the wiring harness and connector between instrument cluster and fuel gauge sender unit.
  • If there is any malfunction, repair or replace the wiring harness or connector.
  • If there is no malfunction, replace the instrument cluster.
RENDER: 1.0x

NO RELATED

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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.