P0918: Gear Shift Position Circuit A Intermittent
Severity
High
System
Transmission
What Does P0918 Mean?
P0918 is a diagnostic trouble code indicating: Gear Shift Position Circuit A Intermittent. This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Symptoms of P0918
- ⚠️ Check Engine Light (MIL) illuminated
- ⚠️ Gear Shift Position signal cutting in and out
- ⚠️ Related system working sometimes but not consistently
- ⚠️ Harsh or delayed shifting
Common Causes
- 🔍 Loose or intermittent connection at Gear Shift Position
- 🔍 Wire chafing causing intermittent contact
- 🔍 Gear Shift Position failing under heat or vibration
- 🔍 Corroded connector pins with partial contact
Frequently Asked Questions
What does P0918 mean?
P0918 indicates: Gear Shift Position Circuit A Intermittent. The vehicle's computer has detected that the Gear Shift Position is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P0918?
Only short distances if absolutely necessary. P0918 affects a critical system and should be diagnosed within a few days to avoid further damage.
How much does it cost to fix P0918?
Repair costs for P0918 typically range from $30 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 ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.
What To Do Next
Possible Fixes
- 🔧 Inspect and reseat all Gear Shift Position connectors
- 🔧 Repair chafed or damaged wiring in Gear Shift Position circuit
- 🔧 Replace Gear Shift Position if failing intermittently
-
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 ($50–$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