CMS Sensors Troubleshooting

Model(s)

xjcdadmin Wed, 06/10/2009 - 08:42

SIDESTAND MONITOR

Main switch is ON. Engine running. Disconnect the 3-P coupler on the side-stand side. a. When disconnected: "STND" monitor comes on b. When grounding G/L: "STND" monitor goes off.	Operates as specified in a. and b. ►	• Side-stand switch is faulty. • Black lead is broken.
Measure voltage between G/L and B on harness side.
Less than 12V ▼
Disconnect the G/L lead from the 9-P coupler (on the monitor side) in the headlight body, and ground it.	Operates ►	• Green/blue lead is broken.
Does not operate ▼
• CMS is faulty. • LCD is faulty. • Connector is faulty.

NOTE: If the side stand monitor comes on with the main switch turned on, CMS is faulty.

BRAKE FLUID MONITOR

Main switch is ON. Engine running Disconnect the connector of white/black lead (adjacent to the brake master cylinder) in the headlight body.
Ground the W/B female connector with a jumper wire	Operates ►	• Brake level sender is faulty. • Black lead is faulty.
Does not operate ▼
Disconnect the W/B lead of the 9-P coupler (on the monitor side) in the headlight body, and ground it.	Operates ►	• White/Black lead is broken.
Does not operate ▼
• CMS is faulty. • LCD is faulty. • Connector is faulty.

NOTE: If the "BRK" monitor comes on with the main switch turned on, CMS is faulty.

ENGINE OIL MONITOR

Main switch is ON. Engine running Disconnect the connector adjacent to the oil level sensor located under the crankcase. a. When disconnected: Oil monitor comes on. b. When B/R lead js grounded: Oil monitor goes off.	Operates as specified in a. and b. ►	• Engine oil level sender is faulty. Note: When installing the engine oil level sender, be sure to use a hand wrench to tighten the bolt. If it is tightened by using a compressed air driven tool, sender malfunctions may occur.
Does not operate ▼
Disconnect the B/ R lead of the 9-P coupler (on the monitor side) in the headlight body, and ground it.	Operates ►	• Black/red lead is broken.
Does not operate ▼
• CMS is faulty. • LCD is faulty. • Connector is faulty.

NOTE: If the oil level monitor comes on with the main switch turned on, CMS is faulty.

BATTERY MONITOR

Main switch is ON. Engine running. Disconnect the connector adjacent to the battery sensor. a. When disconnected: "BATT" monitor comes on. b. When 12V is applied to the wire harness side of W/R lead: "BATT" monitor goes off.	Operates as specified in a. and b. ►	• Battery fluid level sender is faulty. NOTE: Polish the battery sender terminals with sandpaper, check the sender again.
Does not operate ▼
Disconnect the 2-P connector of the main switch in the headlight body. a. When disconnected: "BATT" monitor comes on. b. When 12V is applied to the wire harness side of W/R lead: "BATT" monitor off.	Operate as specified in a. and b. ►	• Main switch is faulty. • White/Red lead is broken. (Sensor to main switch)
Does not operate ▼
Disconnect the W/R lead of the 9-P coupler (on the monitor side) in the headlight body. a. When disconnected: "BATT" monitor comes on. b. When 12V is applied to the monitor side of W/R lead: "BATT" monitor goes off.	Operates as specified in a. and b. ►	• White/Red lead is broken. (Main switch to 9-P coupler)
Does not operate ▼
• CMS is faulty.

FUEL MONITOR

'Fuel tank is full.

Main switch is ON. Engine running Disconnect the 3-P coupler on the fuel tank side. a. When disconnected: Fuel monitor comes on but the display of the remaining amount of fuel goes off. b. When green/white lead is grounded: The remaining amount (4 blocks) of fuel is displayed, but the fuel monitor goes off.	Operates as specified in a. and b. ►	• Fuel level sender is faulty. • Black lead is broken.
Does not operate ▼
Disconnect the G/W lead at the 9-P coupler (on the monitor side) in the headlight body, and ground it.	Operates ►	• Green/White lead is broken.
Does not operate ▼
• CMS is faulty. • LCD is faulty. • Connector is faulty.

NOTE: If both monitor and blocks are displayed with the main switch turned on, CMS is faulty.