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Home >> Mercedes Benz >> 1991 >> 560SEL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Test Step Charts >> Test Step Charts - V8

Test Step Charts - V8

CONNECTOR ABBREVIATIONS DEFINITIONS - V8

Connector Definition
A 1p8 Electronic Speedometer Connector
B 2 Airflow Sensor Position Indicator
B 11/2 Coolant Temperature Sensor
B 17/2 Air Temperature Sensor
B 18 Altitude Correction Capsule
F 1 Fuse No. 7
G 3/2x1 O2 Sensor Heater Connector To MAS
G 3/2x2 O2 Sensor Connector To CIS-E
K 1/1 Overvoltage Protection Relay
N 1/2 Ignition Control Unit (EZL)
N 3 CIS-E Control Unit
N 16/4 Fuel Pump Relay
S 29/2 Throttle Valve Switch
S 29/2x1 Throttle Valve Switch Connector
W 10 Ground Connection
W 11 Ground Connection
X 11 Diagnostic Socket
X 26 Engine Harness-To-Interior Connector
X 53/5 Hall Effect Sensor Connector
Y 1 Electrohydraulic Actuator (EHA)
Y 6 Idle Speed Air Valve
Y 8 Start Valve
Y 27 EGR Switchover Valve
Y 32 Air Injection Pump Switchover Valve
Y 33 Electromagnetic Air Injection Pump Clutch
Y 58/1 Purge Switchover Valve
50 Starter Circuit
Fig 1: Test Step Charts (1 of 4)
G91H17456Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 2: Test Step Charts (2 of 4)
G91I17457Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 3: Test Step Charts (3 of 4)
G91J17458Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 4: Test Step Charts (4 of 4)
G91A17459Courtesy of MERCEDES-BENZ OF NORTH AMERICA.