Electrical Connections
On 944 models, particularly check 9-pin connector above brake booster, 4-pin connector on airflow sensor, 3-pin connector on throttle switch, 35-pin connector on CU, 2-pin connector at temperature sensor II, 1-pin connector for oxygen sensor (Calif. models, check 2-pin connector for oxygen sensor heating element), and two 3-pin connectors for flywheel sensors (attached to No. 4 cylinder intake manifold).
NOTE:
CU connector is held in place by a catch. Push catch to the right and pull off plug with a downward motion.