Target Audience:
Volvo enthusiasts, independent repair shops, DIY mechanics specializing in older Volvo models.
Value Proposition:
Provides crucial, hard-to-find electrical schematics for a specific model year, enabling efficient troubleshooting and repair of complex automotive electrical systems.
Delivery Method:
Instant download, eliminating shipping costs and delays.
Engine Management:
LH-Jetronic 2.4 Multiport Fuel Injection (MFI) for B200F, B230FB/FD/G, B200FT, B230FK/FT engines; Electronic Ignition (EI) EZ 116 K for B200F, B230FB/FD/G, B200FT, B230FK/FT engines
Cooling System:
Engine cooling fan
Cruise Control:
Standard and Japan-specific Cruise Control systems
Starting Charging:
Power supply and starter system
Diesel Systems:
Diesel pre-heating, overload sensor, and EGR for D24TIC engine
Lighting:
High and low beam headlights (global variations including Nordic, Netherlands, Belgium, USA, Canada, Great Britain; DIM-DIP), beam width control, parking lights, tail lights, license plate lights (global variations including USA/Canada), brake lights (global variations including USA/Canada), backup lights, fog lights (global variations including Japan, USA/Canada), glove compartment/vanity mirror lighting, interior lighting, trunk lighting, instrumentation and controls lighting
Wipers Washers:
Headlight wash/wipe, windshield wash/wipe, tailgate wash/wipe
Accessories:
Horn, Cigar lighter
Diagnostics Electronics:
Diagnostics, Car alarm cable harness, Pre-routed wiring for towing hook
Instrumentation:
Bulb malfunction indicator, Bulb malfunction indicator with brake monitor, Seat belt reminder (global variations including USA/Canada/Korea), Combined instrument, Outer temperature sensor
Audio Visual:
Radio connections (4-door/5-door variants, with separate/integral amplifiers, including USA/Canada variations)
Transmission Electronics:
AW 70/71 Overdrive with kickdown inhibitor, P-shift lock for automatic transmission
Braking Systems:
Anti-lock Braking System (ABS)
Power Accessories:
Power window lifts, Central locking, Power sunroof
Climate Control:
Heated rear window, Heated rear window and door mirrors with timer relay, Power door mirrors, Cabin fan (standard heater), Manual Climate Control (MCC), Electronic Climate Control (ECC)
Seating Comfort:
Heated driver's/passenger's seat (normal/high output), Power seat, Power seat with memory
Safety Restraint:
SRS Supplemental Restraint System (airbag) (global variations including USA/Canada)
Troubleshooting:
Implicitly covered through detailed circuit diagrams and component identification for diagnosing electrical faults.
Repair Installation:
Wiring repair, component replacement, and installation guidance through schematic representation.
Depth:
Comprehensive electrical system coverage, ideal for diagnosis, repair, and modification of wiring.
Engine Variants Covered:
B200F, B230FB, B230FD, B230G, B200FT, B230FK, B230FT, D24TIC (Diesel)
Horsepower Torque:
Specific values vary by engine variant; diagrams support diagnosis of systems related to power delivery.
Injection System:
LH-Jetronic 2.4 Multiport Fuel Injection (MFI)
Ignition Type:
Electronic Ignition (EI) EZ 116 K
Crash Test Data:
Not directly included, but the manual supports diagnostics for safety systems like SRS.
ABS:
Anti-lock Braking System (ABS) wiring diagrams are included.
Airbag Srs:
SRS Supplemental Restraint System (airbag) wiring and components covered, with regional variations.
Seatbelt Reminder:
Seat belt reminder system wiring and associated warnings (including ignition key warning for specific markets) are detailed.
Radio Systems:
Detailed wiring for various radio configurations, including options with separate or integrated amplifiers, catering to different audio system complexities.
Cruise Control Wiring:
Comprehensive schematics for the cruise control system, aiding in diagnosis of speed control malfunctions.
Towing Hook Wiring:
Pre-routed wiring provisions for towing hooks are documented, indicating factory preparation for towing accessories.
General Guidance:
While this manual focuses on wiring, it is essential for diagnosing issues that may arise from component degradation over time, impacting systems requiring regular maintenance.
Fluids:
Not directly covered, but understanding electrical systems is crucial for components like cooling fans and fuel pumps that utilize specific fluids.
Electrical Common Problems:
Faulty headlight relays, intermittent power to accessories, issues with cruise control, and wiring harness degradation in specific areas are common electrical concerns for this era of Volvo that this manual can help diagnose.
Volvo Legacy:
The 940 represents Volvo's commitment to robust, safe, and durable vehicles, building on the legacy of the 240 and 700 series.
900 Series:
The 940 is part of the rear-wheel-drive 900 series, succeeding the 700 series with updated styling and technology.
Production Period:
The 900 series, including the 940, was produced from 1990 to 1998.
