P0958: Auto Shift Manual Mode Circuit High
Severity
High
System
Transmission
What Does P0958 Mean?
P0958 is a diagnostic trouble code indicating: Auto Shift Manual Mode Circuit High. This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Symptoms of P0958
- β οΈ Check Engine Light (MIL) illuminated
- β οΈ Auto Shift Manual Mode reading stuck at maximum value
- β οΈ Related system operating erratically or in default mode
- β οΈ Harsh or delayed shifting
Common Causes
- π Short to voltage in Auto Shift Manual Mode wiring harness
- π Corroded or water-damaged Auto Shift Manual Mode connector
- π Faulty Auto Shift Manual Mode outputting maximum voltage
- π Damaged wiring rubbing against metal components
- π ECM/PCM internal fault (rare)
Frequently Asked Questions
What does P0958 mean?
P0958 indicates: Auto Shift Manual Mode Circuit High. The vehicle's computer has detected that the Auto Shift Manual Mode is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P0958?
Only short distances if absolutely necessary. P0958 affects a critical system and should be diagnosed within a few days to avoid further damage.
How much does it cost to fix P0958?
Repair costs for P0958 typically range from $20 to $500, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80β$150 at most shops) will identify the exact cause before committing to expensive parts.
What To Do Next
Possible Fixes
- π§ Inspect and repair Auto Shift Manual Mode wiring for short to voltage
- π§ Clean or replace corroded Auto Shift Manual Mode connector
- π§ Replace faulty Auto Shift Manual Mode
-
1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
-
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
-
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50β$150) pinpoints the root cause.
Related Codes
P0900
Clutch A Actuator Control Circuit/Open
P0901
Clutch A Actuator Control Circuit Range/Performance
P0902
Clutch A Actuator Control Circuit Low
P0903
Clutch A Actuator Control Circuit High
P0904
Gate Select Position Circuit A
P0905
Gate Select Position Circuit A Range/Performance
P0906
Gate Select Position Circuit A Low
P0907
Gate Select Position Circuit A High
P0908
Gate Select Position Circuit A Intermittent
P0909
Gate Select Control Error