Dodge Ram Van B250 1991 - ELECTRICAL COMPONENT LOCATOR 1991 ELECTRICAL COMPONENT LOCATIONS Chrysler Motors - Electrical Components

Dodge Ram Van B250 1991 - BUZZERS, RELAYS & TIMERS

Dodge Ram Van B250 1991 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Clutch Relay	On firewall. See Fig. 1 .
Auto Shutdown Relay	On left inner fender well near firewall.
Fuel Pump Relay	On firewall, behind brake booster. See Fig. 1 .
Hazard Flasher Relay	On lower right side bracket, on relay block. See Fig. 2 .
Headlight/Key/Seat Belt Buzzer	Behind dash, on bracket above steering column.
Heated Rear Window Relay	On bracket, at lower right corner of instrument cluster.
Horn Relay	On relay block. See Fig. 2 .
Ignition Light Time Delay Relay	Behind dash, above instrument cluster. See Fig. 2 .
Part Throttle Unlock Relay	On firewall. See Fig. 1 .
Power Door Lock Relay	On steering column support bracket. See Fig. 3 .
Starter Relay	On firewall, to left of brake booster. See Fig. 1 .
Turn Signal Flasher Relay	On upper right side bracket, on relay block. See Fig. 2 .

Dodge Ram Van B250 1991 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Fuse Block	Under glove box door, to left of glove box.
Fusible Links
Accessories (Gray)	On left side of firewall. See Fig. 1 .
Charging System (Dark Green)	On left side of firewall. See Fig. 1 .
Hazard Flasher (Orange)	At rear of battery.
Headlights (Gray)	On left side of firewall. See Fig. 1 .
Heated Rear Window (Gray)	On left side of firewall. See Fig. 1 .
Ignition Switch (Orange)	On left side of firewall (2 fusible links). See Fig. 1 .
Headlight Circuit Breaker	In headlight switch.
Power Door Lock Circuit Breaker	On steering column bracket, behind dash.
Power Window Circuit Breaker	On steering column bracket, behind dash.
Relay Block	Under instrument panel, to right of steering. See Fig. 2 .
Windshield Wiper Circuit Breaker	In wiper switch.

Dodge Ram Van B250 1991 CONTROL UNITS LOCATION

Component	Location
Cruise Control Module	An integral part of SBEC.
Emission Maintenance Reminder (EMR) Module	An integral part of SBEC.
Intermittent Wiper Module	Under dash, on steering column support.
Overdrive Lock-Out Module	Behind dash, at top of brake pedal support.
Rear Wheel (ABS) Controller	Under right side of instrument panel.
Single Module Engine Controller (SBEC)	On center of firewall, above engine.

Dodge Ram Van B250 1991 SENDING UNITS & SENSORS LOCATION

Component	Location
Coolant Temperature Sensor	At front of engine, in intake manifold water passage. See Fig. 4 .
Distance Sensor	On left side of transmission, at rear.
Manifold Absolute Pressure (MAP) Sensor	On throttle body (or left center of firewall.)
Oil Pressure Sending Unit	At rear of engine, to right of distributor. See Fig. 5 .
Rear Wheel Anti-Lock Sensor	On differential housing.
Throttle Body Temp. Sensor	On throttle body. See Fig. 4 .

Dodge Ram Van B250 1991 MOTORS LOCATION

Component	Location
A/C-Heater Blower Motor
Front (Main)	In heater blower housing, in engine compartment.
Rear (Auxiliary)	In left side panel.
Throttle Kicker Motor	On throttle body assembly. See Fig. 4 .
Windshield Washer Motor	On bottom of windshield washer reservoir.
Windshield Wiper Motor	In center of firewall. See Fig. 1 .

Dodge Ram Van B250 1991 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Air Switching Solenoid	On right rear of valve cover. See Fig. 4 .
Canister Purge Solenoid	On right rear of valve cover. See Fig. 4 .
EGR Diag. Solenoid (Calif.)	On right rear of valve cover. See Fig. 4 .
Overdrive Solenoid	On left side of trans., above back-up/neutral safety switch.
Part Throttle Unlock Solenoid	On left side of trans., behind back-up/neutral safety switch.
Power Door Lock Solenoid	In each door, below latch assembly.

Dodge Ram Van B250 1991 SWITCHES LOCATION

Component	Location
A/C Clutch Cycling Sw. (Dual A/C)	On "H" valve, at right side of evaporator housing.
A/C Damper Pressure Sw. (Single A/C)	In low pressure line, near "H" valve.
Back-Up/Neutral Safety Switch	On left side of transmission.
Brake/Stop Light Switch (Cruise)	On brake pedal bracket.
Brake Warning Light Switch	In brake line "T" fitting, below master cylinder.
Clutch Switch (Cruise)	On clutch pedal bracket.

Dodge Ram Van B250 1991 MISCELLANEOUS LOCATION

Component	Location
ABS Diagnostic Connector	Right side of cowl.
A/C-Heater Blower Motor Resistors
Auxiliary System	On rear A/C-heater unit.
Main (Front) System	On A/C-heater duct, under right side of dash. See Fig. 3 .
Diagnostic Connector	In center of engine bay, near SBEC.