P0352 on 2025 Cadillac Escalade-V
Technical troubleshooting wire for fault code P0352 specifically tailored for the 2025 Cadillac Escalade-V. Includes wiring sensor pinouts, freeze frame PID parameters, and step-by-step diagnostic tree.
Common 2025 Escalade-V Symptoms
- Flashing CEL
- Violent engine shudder
- Major power loss
- Accompanied by P0302
Likely Root Causes on 2025 Escalade-V
- Dead Cylinder 2 ignition coil
- Damaged harness wiring
- Loose connector
- PCM coil driver fault
Step-by-Step Fix Protocol for 2025 Cadillac Escalade-V
Connect an OBD-II scanner to the DLC port under the driver dashboard. Record engine RPM, Short Term / Long Term Fuel Trim (STFT/LTFT), and engine coolant temperature at the moment P0352 set.
Inspect the sensor connector on the 2025 Escalade-V engine bay. Use a multimeter to verify reference voltage (5.0V / 12.0V) and ground continuity.
Replace the verified defective component using OEM or equivalent grade parts. Clear DTC P0352 and complete an EPA drive cycle to verify readiness monitors set to READY.
Equipment for Diagnosing 2025 Cadillac Escalade-V (P0352)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on 2025 Cadillac Escalade-V.
Magnetic Swivel Spark Plug Socket Set
360-degree magnetic swivel socket prevents ceramic plug cracks inside deep engine spark wells.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.