Yamaha Tenere 700 2020, Service Manual

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FUEL INJECTION SYSTEM
8-35
Parts connected to the ECU
The following parts are connected to the ECU.
When checking for a power short circuit, the couplers must be disconnected from all of the following
parts beforehand.
Fault code No. P0030
TIP
• If fault code numbers “P0030” and “P0112” are both indicated, take the actions specified for fault code
number “P0112” first.
• If fault code numbers “P0030” and “P0113” are both indicated, take the actions specified for fault code
number “P0113” first.
• If fault code numbers “P0030” and “P0122” are both indicated, take the actions specified for fault code
number “P0122” first.
• If fault code numbers “P0030” and “P0123” are both indicated, take the actions specified for fault code
number “P0123” first.
• Crankshaft position sensor • O
2
sensor
• Fuel injector #1 • Lean angle sensor
• Fuel injector #2 • ABS ECU
• Ignition coil #1 • ISC (Idle Speed Control) unit
• Ignition coil #2 • Relay unit (diode)
• Throttle position sensor • Headlight assembly
• Intake air pressure sensor • Radiator fan motor relay
• Coolant temperature sensor • Meter assembly
• Intake air temperature sensor • Immobilizer unit
Fault code No. P0030
Item
O
2
sensor heater: defective heater controller detected.
Fail-safe system
Able to start engine
Able to drive vehicle
Diagnostic code No. —
Tool display —
Procedure —
Item
Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service com-
pletion