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8. Level 3 Repair
8-4-12. HRM sensor
HRM Sensor does not work
Yes
No
Yes
No
END
Check the voltage
C5057, C5058 =5.25V
No
Replace U5012
Check the voltage
C5055, C5056 =1.8V
Yes
No
No
Replace U8035
Check R6008, R6009
(I2C is OK?)
No
Yes
No
Replace U5021
(If there is still problem, replace
UCP5000)