Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSHONDA2000ACCORD EX SEDAN L4-2254CC 2.3L SOHC (VTEC) MFIREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSMAIN RELAY (COMPUTER/FUEL SYSTEM)DIAGRAMSDIAGNOSTIC AIDSPOWER RELAY TEST
2000 Honda Accord EX Sedan L4-2254cc 2.3L SOHC (VTEC) MFI
Power Relay Test
2000 Honda Accord EX Sedan L4-2254cc 2.3L SOHC (VTEC) MFISECTION Power Relay Test
Use this chart to identify the type of relay, then do the test listed for it.
NOTE: See Turn Signal/Hazard Relay input test.
Type 1:
Type 2:
Normally-open type A:
Check for continuity between the terminals.
- There should be continuity between the No.1 and No.2 terminals when power and ground are connected to the No.3 and No.4 terminals.
- There should be no continuity between the No.1 and No.2 terminals when power is disconnected.
Rear Window Defogger Relay:
ABS Pump Motor Relay:
Blower Motor Relay, Type 1:
Blower Motor Relay, Type 2:
Normally-open type B:
Check for continuity between the terminals.
- There should be continuity between the No.1 and No.3 terminals when power and ground are connected to the No.2 and No.4 terminals.
- There should be no continuity between the No.1 and No.3 terminals when power is disconnected.
Windshield Wiper Intermittent Relay:
Five-terminal type A:
Check for continuity between the terminals.
- There should be continuity between the No.1 and No.2 terminals when power and ground are connected to the No.3 and No.5 terminals.
- There should be continuity between the No.2 and No.4 terminals when power is disconnected.
Moonroof Open And Close Relays:
Five-terminal type B:
Check for continuity between the terminals.
- There should be continuity between the No.1 and No.2 terminals when power and ground are connected t9 the No.3 and No.5 terminals.
- There should be continuity between the No.1 and No.4 terminals when power is disconnected.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.