check engine 3 codes
#1
check engine 3 codes
hey guys so my engine light just came on just wanted know what you think the problem is for 2 its its 02 sensor but the 3 one not really sure
the codes are p0138, p0137 and p1676 the mechanic said its the secondary o2 sensor and fixing that should clear all codes but what do you guys think?
the codes are p0138, p0137 and p1676 the mechanic said its the secondary o2 sensor and fixing that should clear all codes but what do you guys think?
#2
Pro
iTrader: (3)
Got DTC P1676 or TCS DTC
31? Replace the Ignition
Switch
NOTE: This article applies to ’01–03 3.2CLs and
’99–03 3.2TLs.
Got a vehicle in your shop with DTC P1676
(FPTDR signal line failure) or TCS DTC 31 (engine
retard command [PFINH] signal)? A bad ignition
switch (the electrical half) could be the culprit.
NOTE: On the HDS, you’ll see TCS DTC 31 listed
as TCS DTC 31-2.
Inspect the ignition switch solder joints for any
signs of overheating. If you notice the solder joints
are melted, replace the ignition switch.
with the o2 sensor codes most likely its the o2 sensor sensor 2. worst case it could be a damaged pcm.
31? Replace the Ignition
Switch
NOTE: This article applies to ’01–03 3.2CLs and
’99–03 3.2TLs.
Got a vehicle in your shop with DTC P1676
(FPTDR signal line failure) or TCS DTC 31 (engine
retard command [PFINH] signal)? A bad ignition
switch (the electrical half) could be the culprit.
NOTE: On the HDS, you’ll see TCS DTC 31 listed
as TCS DTC 31-2.
Inspect the ignition switch solder joints for any
signs of overheating. If you notice the solder joints
are melted, replace the ignition switch.
with the o2 sensor codes most likely its the o2 sensor sensor 2. worst case it could be a damaged pcm.
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