May 16

Buick Riviera 2009 Fuse Box/Block Circuit Breaker Diagram

Buick Riviera 2009 Fuse Box/Block Circuit Breaker Diagram

 

SYMBOLDESCRIPTION
COMPUTER HARNESS
C1Powertrain Control Module (PCM)
C2Data Link Connector (DLC)
C3Malfunction Indicator Light (MIL)
C4PCM Harness Ground
C5Fuse Block
C6Fuel Pump Test Connector
C7Relay Center (Pass. Compartment)
C88-Way Ignition Jumper Connector
CONTROLLED DEVICES
1Fuel Injector
2Idle Air Control (IAC) Valve
3A/C Compressor Relay
4TCC Solenoid Connector
5Ignition Module
6Cooling Fan Relay (Low Speed)
7Cooling Fan Relay (High Speed)
8Canister Purge Solenoid
9Maxi-Fuse Relay Center
INFORMATION SENSORS
AOxygen Sensor
BThrottle Position Sensor
CEngine Coolant Temperature sensor
DVehicle Speed Sensor
ECamshaft Position Sensor
FCrankshaft Position Sensor
GKnock Sensor
HMass Airflow Sensor
JIntake Air Temperature (IAT) Sensor
KTransaxle Position Switch
LA/C Pressure Switch
NA/C Pressure Cycling Switch
PTransaxle Fluid Temperature Sensor
EMISSION SYSTEMS (Not PCM Controlled)
N1PCV Valve
N2Blower Motor Relay (if Equipped)
N3Oil Pressure Sending Unit
MISCELLANEOUS
XAir Bag System Components

Buick Riviera 2009 Fuse Panel/Board – Fuse Symbol Map