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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Honda Civic car and truck
repair procedures including Honda engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 1991 Honda Civic automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Honda Civic
- 1991 Honda Civic 1.5 L4 GAS, CC:1493, Fuel Injection
- 1991 Honda Civic DX 1.5 L4 GAS, CC:1493, Fuel Injection
- 1991 Honda Civic LX 1.5 L4 GAS, CC:1493, Fuel Injection
- 1991 Honda Civic CX 1.5 L4 GAS, CC:1493, Fuel Injection
- 1991 Honda Civic SI 1.6 L4 GAS, CC:1590, Fuel Injection
- 1991 Honda Civic EX 1.6 L4 GAS, CC:1590, Fuel Injection
- 1991 Honda Civic 4WD 1.6 L4 GAS, CC:1590, Fuel Injection
A/C & HEATER SERVICE PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Honda Civic cars and light trucks from 1990+
A/C Data -> Imported Passenger Cars, Light Trucks & Vans -> Honda -> 1992-2002 -> 2003-04
Vehicle: 1991 Honda Civic 1.5 L4 GAS
1992-2002
[[table data]] ... [[table data]]CLICK HERE TO GET FULL ACCESS TO 1991 Honda Civic A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Honda Civic cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1991 Honda Civic EX 1.6 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Honda Civic A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Honda Civic cars and light trucks from 1990+
Honda -> Component Replacement & Adjustment -> COOLING SYSTEM BLEED
Vehicle: 1991 Honda Civic DX 1.5 L4 GAS
For best protection, mix anti-freeze with an equal amount of water (50 percent concentration) in a clean container prior to starting the bleeding procedure.
- Set heater temperature lever to maximum heat.
- Remove radiator cap and drain plug, then drain cooling system.
- Install radiator drain plug and tighten securely.
- Remove, drain and reinstall coolant reservoir. Fill reservoir to MAX mark with coolant mixture.
- Lo...
CLICK HERE TO GET FULL ACCESS TO 1991 Honda Civic A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Honda Civic cars and light trucks from 1990+
Honda -> Diagnosis & Testing -> A/C COMPONENT DIAGNOSIS & TESTING -> 1991 -> 1992 -> A/C CONTROL UNIT INPUT -> A/C DIODE -> A/C Relay -> A/C Switch -> ACCORD -> CIVIC, CIVIC WAGON & CRX -> Cooling Fan Timer Unit -> COOLING FAN UNIT INPUT -> PRELUDE -> Thermo Switch -> THERMOSTAT
Vehicle: 1991 Honda Civic CX 1.5 L4 GAS
ACCORD
A/C Switch
- Disconnect switch electrical connector from heater control switch.
- Inspect continuity between terminals, Figs. and .
- If continuity is not as indicated, replace switch.
Cooling Fan Timer Unit
- Refer to Fig. , for cooling fan timer input and output tests.
- For input test, turn ignition switch on and disconnect 8 pin connector from cooling fan timer unit.
A/C Diode
- Diodes are designed to pass current in one direction. Using an ohmmeter, connect positive probe to A ...
CLICK HERE TO GET FULL ACCESS TO 1991 Honda Civic A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Honda Civic cars and light trucks from 1990+
Computer Relearn Procedures -> Honda
Vehicle: 1991 Honda Civic EX 1.6 L4 GAS
ECM/PCM reset procedure, either of the following actions will reset the ECM/PCM:
- Use the OBD II or Honda PGM tester to clear the ECM/PCM's memory, refer to sc...
CLICK HERE TO GET FULL ACCESS TO 1991 Honda Civic A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1991 Honda Civic cars and light trucks from 1990+
Honda -> Diagnosis & Testing -> HEATER COMPONENT DIAGNOSIS & TESTING -> 1991 -> 1992 -> ACCORD -> CIVIC, CIVIC WAGON & CRX -> FAN SWITCH -> FUNCTION CONTROL MOTOR -> FUNCTION CONTROL SWITCH -> Function Switch -> Mode Control Motor -> Mode Control Switch -> PRELUDE -> RECIRCULATION CONTROL MOTOR -> Recirculation Control Switch -> Recirculation Switch
Vehicle: 1991 Honda Civic LX 1.5 L4 GAS
ACCORD
Function Control Motor
- Connect battery positive terminal to the 1 terminal of the function control motor and negative to 2 terminal, Fig. .
- Connect a jumper wire between 2 terminal, and following this order, 3, 4, 5, 6 and 7 terminals. The motor should operate during each short circuit.
Recirculation Control Motor
- Connect battery positive terminal to 1 terminal of motor connector and battery negative to terminals 2 and 3, Fig. . Do not connect power in opposite direction.
- Disconnect batter...
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