OEM Computer Engine Diagnostics | Torque Auto Care

Engineering & Diagnostic Methodology

Our ASE-certified master diagnostic specialists utilize dealership-grade Level 4 scanning equipment and 4-channel digital oscilloscopes. We analyze over 1,500 real-time CAN-Bus sensor parameters to pinpoint intermittent misfires, parasitic battery drains, fuel trim imbalances, and EVAP system leaks with zero guesswork.

Symptoms & Diagnostic Fault Codes Resolved

DIAGNOSTIC MATRIX

P0300 - Random / Multiple Cylinder Misfire Detected

P0171 - System Too Lean (Bank 1 Sensor / Vacuum Leak)

P0420 - Catalyst System Efficiency Below Threshold

P0455 - Evaporative Emission (EVAP) Gross Leak Detected

U0100 - Lost Communication With ECM / PCM Control Module

Sequential Workshop Bay Execution Gates

1

Stage 1: Full ECU, TCU, ABS, and BCM module fault extraction with freeze-frame telemetry capture.

2

Stage 2: Real-time 4-channel oscilloscope analysis of primary ignition waveforms, fuel injector duty cycles, and O2 sensors.

3

Stage 3: High-amperage computerized battery conductance, alternator diode ripple, and starter draw analysis.

4

Stage 4: Generation of an itemized photographic Digital Vehicle Inspection (DVI) report sent directly to your phone with upfront pricing.