engine codes

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doxiebox
Posts: 1
Joined: Fri Jan 26, 2018 2:18 pm

Post

engine service light came on garage says code P0014, P0024.
Ehaust valve timing.
2500 us dollars to fix.
engine was stall out when you applied brake and stopped then started to apply GAS.
anyone have these code problems?


$tarter
Posts: 25
Joined: Thu Sep 28, 2017 10:18 am
Car: 2011 G37S sedan 6sp

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See another garage. That is both a little steep and probably a wrong diagnosis.

User avatar
telcoman
Posts: 5763
Joined: Sat Jul 08, 2006 11:30 am
Car: Tesla 2022 Model Y, 2016 Q70 Bye 2012 G37S 6 MT w Nav 94444 mi bye 2006 Infiniti G35 Sedan 6 MT @171796 mi.
Location: Central NJ

Post

doxiebox wrote:
Fri Jan 26, 2018 2:23 pm
engine service light came on garage says code P0014, P0024.
Ehaust valve timing.
2500 us dollars to fix.
engine was stall out when you applied brake and stopped then started to apply GAS.
anyone have these code problems?
See FSM!

http://www.nicoclub.com/service-manual? ... an/2008/EC

See page EC-143

P0014, P0024 EVT CONTROL
EC-143
< DTC/CIRCUIT DIAGNOSIS >
[VQ35HR]
P0014, P0024 EVT CONTROL
DTC Logic
INFOID:0000000001832897
DTC DETECTION LOGIC
NOTE:If DTC P0014 or P0024 is displayed with DTC P
0078, P0084, P1078 or P1084, first perform trouble
diagnosis for DTC P0078, P0084 or P1078, P1084. Refer to
EC-156,DTC Logic
"EC-349, "
DTC
Logic
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is between 10V and 16V at
idle.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE-I
With CONSULT-III
1. Turn ignition switch ON and select “DATA MONITOR” mode with CONSULT-III.
2. Start engine and warm it up to the normal operating temperature.
3. Maintain the following conditions for at least 6 consecutive seconds.
Hold the accelerator pedal as steady as possible.
CAUTION:
Always drive at a safe speed.
4. Let engine idle for 10 seconds.
5. Check 1st trip DTC.
With GST
Follow the procedure “With CONSULT-III” above.
Is 1st trip DTC detected?
YES
>> Go to
EC-144, "
Diagnosis Procedure
"
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE-II
With CONSULT-III
DTC No.
Trouble diagnosis
name
Detecting condition
Possible cause
P0014
Exhaust valve timing
control performance
(bank 1)
There is a gap between angle of target and
phase-control angle degree.
• Crankshaft position sensor (POS)
• Camshaft positi
on sensor (PHASE)
• Exhaust valve timing control position sensor
• Exhaust valve control magnet retarder
• Accumulation of debris to the signal pick-up
portion of the camshaft
• Timing chain installation
• Exhaust valve timing control pulley assembly
P0024
Exhaust

i would suspect that you were given a high level estimate if many parts need to be replaced.

Good luck

Telcoman


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