Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2015CRUZE ECO, AUTOMATIC TRANSREPAIR AND DIAGNOSISELECTRICALINSTRUMENT PANEL SYSTEM DISPLAYS AND GAUGESDIAGNOSTIC INFORMATION AND PROCEDURESDTC B3567: INFO DISPLAY SELECT SWITCH CIRCUITCIRCUIT/SYSTEM TESTINGSET, UP AND DOWN SWITCH MALFUNCTION
2015 Chevrolet Cruze Eco, Automatic Trans
Set, Up and Down Switch Malfunction
2015 Chevrolet Cruze Eco, Automatic TransSECTION Set, Up and Down Switch Malfunction
- Ignition OFF and all vehicle systems OFF, disconnect the X1 harness connector at the S78 Turn Signal/Multifunction Switch, ignition ON.
- Test for less than 10 Ω between the low reference circuit terminal 6 and ground.
- If 10 Ω or greater
- Ignition OFF, disconnect the harness connector at the P16 Instrument Cluster.
- Test for less than 2 Ω in the low reference circuit end to end.
- If 2 Ω or greater, repair the open/high resistance in the circuit.
- If less than 2 Ω, replace the P16 Instrument Cluster.
- If less than 10 Ω
- Test for 9.8-12.2 V between the signal circuit terminal 12 and ground.
- If less than 9.8 V
- Ignition OFF, disconnect the harness connector at the P16 Instrument Cluster.
- Test for infinite resistance between the signal circuit and ground.
- If less than infinite resistance, repair the short to ground on the circuit.
- If infinite resistance
- Test for less than 2 Ω in the signal circuit end to end.
- If 2 Ω or greater, repair the open/high resistance in the circuit.
- If less than 2 Ω, replace the P16 Instrument Cluster.
- If greater than 12.2 V
- Ignition OFF, disconnect the harness connector at the P16 Instrument Cluster, ignition ON.
- Test for less than 1 V between the signal circuit and ground.
- If 1 V or greater, repair the short to voltage on the circuit.
- If less than 1 V, replace the P16 Instrument Cluster.
- If between 9.8-12.2 V
- Test or replace the S78 Turn Signal/Multifunction Switch.
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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.