Torque Management Request Input Signal B Low

Check these first

• A short to ground on the torque management request input B circuit
• An open in the torque management request input B wiring
• A failed torque management request input B sensor
• Low battery voltage weakening the signal

What to do next

1. Read torque management request input B on a scan tool
2. Test the torque management request input B circuit for a short to ground
3. Check the torque management request input B wiring for an open
4. Check battery voltage and connections
5. Replace the torque management request input B sensor if the circuit tests good
6. Clear the code and retest

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