Error code
OBD2 P0983
OBD2P0983
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Shift Solenoid 'D' Control Circuit High.
Severity
moderateCan drive but may experience poor shifting and acceleration.
Summary
P0983 indicates that Shift Solenoid 'D' in your transmission has an electrical issue causing high resistance or an open circuit.
Symptoms
- Poor acceleration
- High-revving before shifting
- Harsh shifting
Common Causes
- Rodent damage to wiring harness
- Improper repairs leading to damaged wiring
- Burnt out shift solenoid
Diagnosis
- Check for rodent damage or improperly routed wiring harness.
- Perform resistance checks between the TCM and transmission to identify open circuits.
- Test shift solenoid 'D' for functionality.
Fixes
- Repair damaged wiring or replace faulty shift solenoid
FAQ
What causes P0983?
Common causes include rodent damage, improper repairs leading to damaged wiring, and a burnt out shift solenoid.
How do I diagnose P0983?
Use a DVOM to check for resistance issues between the TCM and transmission. Also test the shift solenoid 'D' for functionality.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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