MerCruiser 305 CID (5.0L) Service Manual page 690

SERVICE MANUAL NUMBER 24
Code 22 (3 of 3): Throttle Position (TP) Sensor Circuit
Step
9.
10.
11.
Index
90-861327--1 OCTOBER 1999
Locate and repair intermittent faulty connections or re-
place faulty throttle position sensor.
Locate and repair open or short to ground in CKT 417 or
faulty ECM connections.
Locate and repair open or short to ground in CKT 416 or
faulty ECM connections.
Action
DIAGNOSTICS
Yes No
PROCEED TO
–
Verify
–
Repair
–
Page 5G-63