P1382 on Honda: How to Diagnose & Fix
Variable Cam Timing Solenoid #1 / 'A' Circuit Malfunction
3 Honda models · 3 documented issues · 1 critical · $60-$600 repair
P1382 on Honda by model: symptoms, diagnosis and fix
The del Sol's cam-driven ignition distributor (mounted on the cylinder head) has an internal shaft oil seal that hardens and leaks with age. Engine oil migrates past the seal and coats the cap, rotor, igniter, and internal sensors, causing misfires, rough running, and stalling. The distributor shaft bearing also wears, and internal sensors such as the CYP (cylinder position) sensor can fail (setting P1381/P1382). The 1994-1995 cars are widely cited for this leak, though it affects the full 1993-1997 range. A known secondary hazard: leaking oil drips onto the heater hose below and can degrade it.
Common Symptoms
- Oil inside distributor cap
- Engine misfire and loss of power
- Rough idle or stalling
- Hard starting
- Check engine light with P1381 or P1382
How to Fix
If only the cap and rotor are fouled, cleaning or replacing them restores driveability temporarily, but the leak returns. The accepted permanent fix is to replace the internal oil seal and inspect the shaft bearing; when the bearing is worn or an internal sensor has failed, the entire distributor assembly is replaced (many internal parts aren't sold separately). Remanufactured distributors are commonly used.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- Autopart Premium APID034 complete distributorOEMAutopart Premium APID034
Complete distributor after internal seal/bearing/sensor failure is confirmed Fitment/availability: 1993-1995 U.S. Includes module, cap and rotor; do not use for Si or VTEC.
- Replacement 905-021 TD-42U complete distributorOEMReplacement 905-021 / TD-42U
Complete distributor after internal seal/bearing/sensor failure is confirmed Fitment/availability: 1993-1995 U.S. Confirm the stamped ID before ordering.
- Replacement 905-023 TD-44U complete distributorOEMReplacement 905-023 / TD-44U
Complete distributor after internal seal/bearing/sensor failure is confirmed Fitment/availability: 1994-1995 U.S. Confirm the stamped ID; do not cross to the Si TD-42U branch.
- Replacement 905-033 TD-80U complete distributorOEMReplacement 905-033 / TD-80U
Complete SOHC distributor after internal seal/bearing/sensor failure is confirmed Fitment/availability: 1996-1997 U.S.
- Autopart Premium APID026 TD-81U complete distributorOEMAutopart Premium APID026 / TD-81U
Complete DOHC VTEC distributor after internal seal/bearing/sensor failure is confirmed Fitment/availability: 1996-1997 U.S. Because the retailer cross-list is broad, confirm the stamped distributor ID and connector before purchase.
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Sources for this issue (3)
1990s Civics use a distributor housing the ignition coil, ignitor/ICM, and pickup sensors. The ignitor commonly fails (the coil rarely does), producing intermittent hot no-start and misfires. A separate frequent problem is the internal distributor oil seal leaking, which lets oil contaminate the electronics and cap. Honda sourced these distributors from TEC and Hitachi.
Common Symptoms
- Hot no-start, engine fires again once cool
- Erratic/bouncing tachometer needle
- Random misfire, sputter at idle
- Stalling and hesitation at low RPM
- Oil found inside distributor cap
How to Fix
Diagnose the specific failed component; a bouncing tachometer during cranking/idle points to the ignitor. Oil inside the cap means the seal has failed and the unit should be rebuilt or replaced. Common repair is replacing the ignitor/coil or installing a reman/OEM distributor with a fresh cap and rotor.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- Genuine Honda 30120-P0A-A01 Hitachi ignition-control module/igniterOEMHonda 30120-P0A-A01
Confirm VIN, transmission and the stamped distributor manufac
- Genuine Honda 30510-PT2-006 distributor ignition coilOEMHonda 30510-PT2-006
Internal distributor coil replacement only after resistance/output tests prove coil failure Fitment/availability: Cataloged for selected 1992-2000 Civic TEC/Hitachi distributor configurations; enter VIN and match the stamped distributor …
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Sources for this issue (3)
The single most common driveability failure on the VTEC Prelude is the internal distributor. Two failure modes dominate: the internal sensors (TDC / cylinder position, or CYP) degrade, and the distributor shaft bearing wears out and 'spins,' contaminating the housing (owners describe a tell-tale reddish powder inside). The ignition/rotor also burns the cap center lead over time. As the bearing fails, shaft play produces bad CYP readings and oil can enter the cap, causing misfires and no-starts. On OBD-II 5th-gen cars this throws a cylinder-position-sensor code (historically 'code 9' on OBD-I). Because Honda integrated the sensors, coil, cap, rotor and ignitor into one distributor unit, a single worn part causes wide-ranging symptoms and is frequently misdiagnosed as fuel, plugs, or wires.
Common Symptoms
- Severe misfire/stumble under load
- Bouncing tachometer and fluctuating idle (surging 900-2000 rpm)
- Feels like it hits a rev limiter around 3500 rpm, clears briefly after a restart
- Jerking during acceleration
- Reddish powder residue inside the distributor
- Cylinder position sensor / ignition trouble code
How to Fix
Diagnose by inspecting the cap/rotor for burnt center contacts and checking for a red powder residue / shaft play (spin the shaft by hand and feel for roughness). The accepted fix is a complete distributor replacement (OEM or a quality reman unit) rather than piecemeal cap-and-rotor, since the sensors and bearing are the root cause. Set base ignition timing after install. Cheap aftermarket units are known to fail again within 1-2 years, so enthusiasts favor OEM Honda or known-good rebuilds.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- A1 Cardone 31-17400 remanufactured electronic distributorOEMA1 Cardone 31-17400 / PartsGeek 6068-03306392
Confirm original ID, co
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Sources for this issue (3)
P1382 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does P1382 mean on a Honda?
P1382 stands for "Variable Cam Timing Solenoid #1 / 'A' Circuit Malfunction." This is a manufacturer-specific code (commonly Ford and PSA/European applications) indicating an electrical fault in the circuit for variable cam timing solenoid #1, the valve that directs oil pressure to advance or retard camshaft timing. The computer detected that the solenoid circuit is not responding correctly, typically an open, short, or out-of-range signal. Because cam timing affects how the valves open, you may notice rough idle, reduced power, or a check engine light. It is generally an electrical or contamination issue rather than catastrophic engine damage. On Honda it is documented across 3 models: del Sol, Civic, Prelude.
What are the most common causes of P1382?
The most common causes of P1382 are: Faulty VCT/VVT solenoid #1, Open or shorted wiring in the solenoid circuit, Corroded or loose solenoid connector, Dirty oil causing the solenoid to stick, Low oil pressure or level, Faulty PCM driver circuit (less common). The specific cause varies by vehicle.
How much does it cost to fix P1382 on a Honda?
Published repair estimates on Honda range from $60 to $600 depending on the model and root cause. If an issue mentions a recall or campaign, check your VIN with the manufacturer or NHTSA and confirm eligibility and coverage with a dealer.
Looking for P1382 on a different make?
View P1382 across all makes →Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.