Limp Mode After Timing Belt Completed

Headlights to tailights and everything in between.

Moderators: Helpinators, Moderators

Post Reply
pdxcraig
In Neutral
Posts: 11
Joined: Wed Apr 09, 2008 12:28 am

Limp Mode After Timing Belt Completed

Post by pdxcraig »

Two weeks back I completed doing a full timing belt job, pulleys, belt, water pump etc. Upon starting the car up and letting it get to operating temperature I went for a drive around the block, everything seemed to run smooth. The "check engine" light is currently blinking at a normal interval, however does not seem to be throwing a code. I have had it scanned and still nothing comes up. The gas mileage is terrible right now 12-13 mpg, above 2,000 RPM's it will somewhat drive normal. I did also take off my muffler to hear the roar of the motor.... My current ideas are:

1. Crankshaft sensor?
2. Removal of the exhaust has thrown something off?
3. Hidden CEL Code that I cannot read?

Your thoughts?

Craig
kimokalihi
Fifth Gear
Posts: 8360
Joined: Mon Nov 06, 2006 3:41 am
Location: Tenino, WA

Re: Limp Mode After Timing Belt Completed

Post by kimokalihi »

If there's no CEL I would say it must be off a tooth.
98 Metro Hatch Daily Driver :)
91 SS EJ20G Engine/Tranny/Diff Swap Build Thread Here
"Your testes are close to your bottom but you still play with them all the time." Jeremy Clarkson
BSOD2600
Fourth Gear
Posts: 1636
Joined: Tue Sep 12, 2006 6:49 am
Location: Seattle, WA

Re: Limp Mode After Timing Belt Completed

Post by BSOD2600 »

If you use a scan tool to check what timing the engine is at during idle / driving, you could also get an idea if the timing is off from the FSM specifications.

'11 WRX Limited
'94 SS | 3" TBE, 07 TMIC, TD05H-16G, Revtronix Stage 2, Walbro -- Sold
'94 TW | R.I.P.
SLODRIVE
Third Gear
Posts: 662
Joined: Fri Nov 21, 2008 1:27 am
Location: Colorado, north of Highway 52
Contact:

Re: Limp Mode After Timing Belt Completed

Post by SLODRIVE »

Your CEL shouldn't be blinking at any sort of interval...unless you're running in D-Check mode. Do you know if the green and/or black check connectors under the dash are plugged in? (They shouldn't be unless you're pulling codes or clearing the ECU.)

By the way...what year/model Legacy? That might help too! :)
http://www.slodriveracing.com
-92 SS 5MT- EJ20H swap, Haltech standalone ECU, TD04, FXT TMIC, 3" exhaust, STi/AGX struts, JDM 5-speed, 4.111 LSD rear, Blitz EBC, etc.
-'93 L Wagon - Pink Roll Cage - "Dirty Leg"
-And more!
pdxcraig
In Neutral
Posts: 11
Joined: Wed Apr 09, 2008 12:28 am

Re: Limp Mode After Timing Belt Completed

Post by pdxcraig »

The black and green connectors are not connected, however the check engine light is still there. I have a 94 5spd turbo. Appreciate the help everyone.

Craig
wtdash
Fifth Gear
Posts: 2346
Joined: Fri May 04, 2007 4:09 pm
Location: N. ID

Re: Limp Mode After Timing Belt Completed

Post by wtdash »

Reset the ECU and see what CEL comes back.

Did you use the BACK mark (correct) or the FRONT arrow (wrong) on the crankshaft sprocket to align the T-belt (common mistake)?

And did you count the teeth on the belt between the driver/pass. side cam gears - not just use the marks on the cover?

GL,
TD
Turbo Subies:
'87 GL-10 Turbo - SOLD
'90 BJ EJ22T/DOHC & 5speed swap - SOLD
'04 FXT, Forged internals, VF39, STI TMIC, Cobb AP- SOLD
'93 Legacy SS - 5-speed, SOLD :-(
'02 WRX -SOLD
'96 BD-turbo'd-SOLD
'98 SF - NA-T
Legacy777
Site Admin
Site Admin
Posts: 27884
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Re: Limp Mode After Timing Belt Completed

Post by Legacy777 »

Yeah I would think that the timing belt is off a tooth or the marks were not aligned properly.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
pdxcraig
In Neutral
Posts: 11
Joined: Wed Apr 09, 2008 12:28 am

Re: Limp Mode After Timing Belt Completed

Post by pdxcraig »

Today the car finally started throwing code 44 (Duty solenoid valve inoperative.) Could this be from removing the back half of my exhaust?
Legacy777
Site Admin
Site Admin
Posts: 27884
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Re: Limp Mode After Timing Belt Completed

Post by Legacy777 »

What part of your exhaust have you removed?

You can test the solenoid by connecting only the green T connectors, and turning the ignition to ON. Go and listen to the wastegate solenoid. It should be clicking. If it's not, you know it's bad.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
n2x4
Fourth Gear
Posts: 1522
Joined: Tue Oct 18, 2005 3:52 pm
Location: Massillon, Ohio

Re: Limp Mode After Timing Belt Completed

Post by n2x4 »

Any resolve to the issue? I'm also throwing another vote in for timing off a tooth.
SUBARUEHS Racing
Post Reply