2000 Dodge 5.9 cummins
 

Have two codes P1693 DTC detected in companion mod. & P0122 Throttle position sensor voltage low. How and what can I check for?

tps may be bad get a haynes manual it will tell you how to check the resistance on it you may google it and find also check check other post on here you posted in the 94-98 cummins

try to re-cal it first

turn key on
slowly push throttle to floor
slowly let back up
turn key off
start and enjoy...................:rocking:

p1693 ecm not talking to pcm or inj.pump needs replacement.p122 apps sensor bad needs replacement also try www.bluechip diesel apps 175.00 inj pump w/NEW comp. starts at 1695.00