MazicBay Diagnostics
MAZICBAYDiagnostics
FTC Reader Disclosure: When you purchase or register through links on our site, we may earn an affiliate commission at no extra cost to you. Read our Editorial & Advertising Policy.
P0352TeslaTesla Model S HubAll Tesla P0352Critical Severity

P0352 on Tesla Model S

Ignition Coil B Primary/Secondary Circuit Malfunction

Factory diagnostic protocol and troubleshooting wire for fault code P0352 specifically for the Tesla Model S (2020–2026, Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s)).

Verified OEM Telemetry & Field Repair Tree
Tesla Model S2020–2026
Tesla Model S
EVDual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s)
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
Model S SAE Mode $01
ECU Network Bus
500 kbps CAN-FD
ISO 15765-4 Compliant
Drivability Status
Not Recommended
Critical urgency level
Est. Repair Cost
$100 - $350 (DIY: $30 - $90)
Parts & Labor DIY
Check P0352 On Another Tesla Model:
Diagnose P0352 on Specific Model S Model Year:

1. Symptoms of P0352 on Tesla Model S

When the Engine Control Module (ECM/PCM) on your Tesla Model S (Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s)) logs fault code P0352, drivers commonly observe:

Flashing CEL on Tesla Model S (Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s))
Violent engine shudder on Tesla Model S (Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s))
Major power loss on Tesla Model S (Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s))
Accompanied by P0302 on Tesla Model S (Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s))
Tesla Model S OBD-II Port Location
The 16-pin diagnostic connector is located Under center dash / driver kick panel bulkhead. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Tesla Model S

Historical warranty claims and technical repair bulletins for Tesla Model S point to the following failure distribution:

55%
Dead Cylinder 2 ignition coil (Tesla OEM Part)
25%
Damaged harness wiring (Tesla OEM Part)
12%
Loose connector (Tesla OEM Part)
8%
PCM coil driver fault (Tesla OEM Part)
* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for Tesla Model S.

3. Step-by-Step DIY Repair Guide for Tesla Model S

01
Perform Coil Swap Test

Swap Coil 2 with Coil 1. If code becomes P0351, replace coil. on the Tesla Model S equipped with Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s).

Required Tool: 10mm Socket, Scanner
02
Check Harness Voltage

Verify 12V power and trigger pulse. on the Tesla Model S equipped with Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s).

Required Tool: Multimeter
03
Install New Ignition Coil 2

Replace Coil B with OEM part. on the Tesla Model S equipped with Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s).

Required Tool: 10mm Socket, Spark Plug Socket
04
Clear Codes and Verify

Clear DTCs and confirm zero misfires. on the Tesla Model S equipped with Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s).

Required Tool: OBD-II Scanner
Recommended Parts & Testing Tools

Equipment for Diagnosing Tesla Model S (P0352)

Prime Fast Delivery & Verified Fitment
OEM Ignition Component

Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)

4.8 / 5.0 (Top Rated)

Pre-gapped iridium spark plugs engineered to restore smooth combustion on Tesla Model S.

$36 – $68 Prime
Check Price on Amazon
Ignition Service Tool

Magnetic Swivel Spark Plug Socket Set

4.8 / 5.0 (Amazon Choice)

360-degree magnetic swivel socket prevents ceramic plug cracks inside deep engine spark wells.

$16.99 Prime
View on Amazon
Top Mobile OBD-II Scanner

BlueDriver Bluetooth Pro OBDII Scan Tool

4.7 / 5.0 (50,000+ Reviews)

Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.

Compare OEM & Aftermarket Replacement Sensors for Tesla Model SVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
Find Parts on Amazon
* As an Amazon Associate, MazicBay earns from qualifying purchases. Prices & availability subject to change.

Other Common Fault Codes on Tesla Model S

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Tesla Model S:

4. Tesla Model S P0352 FAQs

What causes code P0352 to trigger on a Tesla Model S?

On the Tesla Model S (Dual Motor AWD / Tri-Motor Plaid (1,020 HP / 0-60 in 1.99s)), P0352 is most frequently caused by Dead Cylinder 2 ignition coil or Damaged harness wiring.

Where is the OBD-II port located on my Tesla Model S?

On the Tesla Model S, the 16-pin DLC diagnostic connector is located Under center dash / driver kick panel bulkhead. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Tesla Model S with code P0352?

No. Cylinder 2 ignition coil has failed. Given that P0352 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.