Front of Engine Compartment (LSY)

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Harness Name	Callout
Q40 Turbocharger Bypass Valve Solenoid (LSY/L3B) Q40 Turbocharger Bypass Valve Solenoid	1
Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LSY/L3B) Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (L3B)Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LSY)	2
Q6F Camshaft Position Actuator Solenoid Valve - Intake (LSY/L3B) Q6F Camshaft Position Actuator Solenoid Valve - Intake (L3B)Q6F Camshaft Position Actuator Solenoid Valve - Intake (LSY)	3
T8A Ignition Coil 1 T8A Ignition Coil 1 (L3B)T8A Ignition Coil 1 (LF4)T8A Ignition Coil 1 (LSY)	4
T8B Ignition Coil 2 T8B Ignition Coil 2 (L3B)T8B Ignition Coil 2 (LF4)T8B Ignition Coil 2 (LSY)	5
T8C Ignition Coil 3 T8C Ignition Coil 3 (L3B)T8C Ignition Coil 3 (LF4)T8C Ignition Coil 3 (LSY)	6
T8D Ignition Coil 4 T8D Ignition Coil 4 (L3B)T8D Ignition Coil 4 (LF4)T8D Ignition Coil 4 (LSY)	7
M129D Intake Camshaft Profile Actuator 4 M129D Intake Camshaft Profile Actuator 4	8
M129C Intake Camshaft Profile Actuator 3 M129C Intake Camshaft Profile Actuator 3	9
G58 Evaporative Emission Canister Purge Pump G58 Evaporative Emission Canister Purge Pump	10
B65 Manifold Absolute Pressure and Intake Air Temperature Sensor (LSY/L3B) B65 Manifold Absolute Pressure and Intake Air Temperature Sensor	11
B338B Intake Camshaft Profile Sleeve Position Sensor 2 B338B Intake Camshaft Profile Sleeve Position Sensor 2	12
M129B Intake Camshaft Profile Actuator 2 M129B Intake Camshaft Profile Actuator 2	13
B338A Intake Camshaft Profile Sleeve Position Sensor 1 B338A Intake Camshaft Profile Sleeve Position Sensor 1	14
M64 Starter M64 Starter X1 (L3B/LSY)M64 Starter X1 (LF4)M64 Starter X2 (L3B)M64 Starter X2 (LF4)M64 Starter X2 (LSY)	15
Q46 Air Conditioning Compressor Solenoid Valve Q46 Air Conditioning Compressor Solenoid Valve	16
Q2 Air Conditioning Clutch Q2 Air Conditioning Clutch	17
G13 Generator G13 Generator X1 (L3B/LSY)G13 Generator X1 (LF4)G13 Generator X2 (L3B/LSY)G13 Generator X2 (LF4)	18
Q38 Throttle Body Q38 Throttle Body	19
M129A Intake Camshaft Profile Actuator 1 M129A Intake Camshaft Profile Actuator 1	20
B37B Engine Oil Pressure Sensor B37B Engine Oil Pressure Sensor	21