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Discussion Starter · #1 ·
I have a Toyota Camry sdv10 93 model that wet swimming the other day and got water through the air intake.I Have cleaned out the Throttlebody and changed plugs, airfilter, oil & filter ( and the fuel filter cause i was in the mood). When i turn the ignition on The Engine Check Light Constantly Flashes and doesn't stop. The engine starts but runs at close to 1100 - 1200 rpm...little rough but sounds ok.
Has anyone got a sugestion?
 

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03 CAMRY XLE
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Difficult to pinpoint the cause...You will probably have to try a few things until you find the problem.
One possibility is a filter element ...located in the vacuum modulator...maybe it soaked up water and is inhibiting the EGR. Locate the vacuum modulator, next to the EGR, and remove the top cap...think it is plastic. Remove the filter, clean and dry, and replace with the coarse side up.
So ... what happened to get the engine wet? How much of the engine was submerged?
Were you trying to drive across a river or something?
 

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Discussion Starter · #5 ·
woke up to rain and went to work not knowing that it'd been raining for 2 hours b4 i woke, and ended up getting 22inches of rain in 5 hours...half way to work i came across water in the main street of town(bit over a foot high)
. High tide didn't help..so i turned the car for home but the Air filter choked and she stalled.
anyway...will look at the and let you know how i go...Thanks for the advice :D
 

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Discussion Starter · #6 ·
OK. UPDATE:

CRC'd every Electrical thing in site under the bonnett to remove/Disperse water and left it for 24hrs to work its magic. Started the car and still the same thing.
I got the engine to normal operating temperature and waited with no result. While doing this i Realised the O/D Switch on the Gear Shifter was Off so i turned it on, and now its flashes in time with the ECL. So I'm assuming its possibly a gearbox fault.

If anyone has a sugestion ( besides a funeral service and burial) let me know. I appreciate any help :)
 

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One recurrent problem in these cars seems to be the ignition coil. Sometimes it is heat, other times vibration or just moisture or humidity. The usual fix is to replace the ignition coil with a new one...diagnosis using continuity tests is not always successful.
CRC or similar products would not affect the coil...just replace. Is your coil old or new?
Are your plug wires new or old?...Seems like they might also be affected by moisture.
 

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OK, what is the code? If the CEL is flashing there should be a fault code stored shouldn't there?

Also, did the ECU itself possibly get wet?

Kep
 

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Check the intake air temperature sensor, blinking cel can mean multiple cylinder misfires and can go hand in hand with the erratic idle when the sensor gets wet. A wet temperature sensor will send crazy information to the ecu causing all sorts of fueling and timing problems.
 

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Discussion Starter · #10 ·
ECL has no code stored..I tried to read and the light just keeps flashing (2 per second with no pause). I think i solved the problem. I drained the gear box without thinkin the stall converter was still full. the Transaxle and box still have traces of water in them.

So its to the Engine hoist i go. Removing engine when i get a chance and stripping the transanxle and gearbox to clean it. Hopefully it'll be good after that :).
 

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ECL has no code stored..I tried to read and the light just keeps flashing (2 per second with no pause). I think i solved the problem. I drained the gear box without thinkin the stall converter was still full. the Transaxle and box still have traces of water in them.

So its to the Engine hoist i go. Removing engine when i get a chance and stripping the transanxle and gearbox to clean it. Hopefully it'll be good after that :).
That is a big step ... a lot of effort involved.
What if you could somehow get the engine up to operating temperature for a while... does the car drive, even with the CEL light? Unless there is a large volume of water inside the engine, it ought to evaporate if it warms up.
 

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Discussion Starter · #12 · (Edited)
well. is it safe?..the engine is fine, started after work this morning and no lights came on the dash until the engine warmed up. its just the gearbox i'm worried about
Car drives but very sluggish. I moved it from the carport to the open drive way to let the sun bake the interior dry. and it struggled in all gears ( drive and Reverse). I even idles rough once operating temp rises
I'm just afraid that it might damage the gear box if it has had water in the oil. is this not the case?
 

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Is the O/D light still flashing? Several wires could have been corroded or still be wet causing it to run bad or tripping the O/D light (means there is a shift solenoid problem.)

Have you replaced the distributor cap and rotor yet? A wet cap and rotor will corrode quickly and cause a massive loss of power like you are describing.
 

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^ ... Check the inside of the distributor cap...inspect the electrodes for any kind of oxidation or corrosion. This would produce some sort of problem with the engine warm/hot, but less so when cold.... I would even question whether the spark plug wires might somehow have absorbed some moisture...maybe at the wire ends, where the flexible boots are located.

If you have driven the car a short distance, then it might be worth draining and refilling
the transmission pan again...Examine the drained fluid...water is heavier ...it might be pooling on the bottom of the drain pan. If you could inspect the drained fluid by putting it in a glass or transparent container...let it settle, this might give you a better idea as to whether there is any water in it.

After 2 or 3 cycles of driving/draining/and refilling the transmission pan, you will have changed out 90% or so of the original transmission fluid for new fluid. If you change the engine oil...put some in a glass container...allow to settle, and inspect for any unusual globules or evidence of water.


It is difficult to say whether driving it will damage it ... If you can get the engine to sound like it is working right...reasonable RPMs ...even when warm...I would give it a try. ... What you're describing as transmission problems might actually be caused by the engine not producing enough power...maybe spark or combustion related.
 

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If you look at p. AX1–47 ... in the I4 Automatic transmission section of the repair manual...there is a diagnostic test for the throttle position sensor, as well as the gear shift position...All you need is a volt meter with high internal impedance ... like a digital meter...A confirmation of the Throttle Position Sensor voltage might be worthwhile ...not too much effort involved to do this.
... Just wondering if the TPS might have absorbed some water.
 

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The TPS is awful high up i n the engine bay to get hit with enough water to get the electronics too wet to function. Not to mention it will throw a cel.
 

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Discussion Starter · #17 ·
TPS is fine. poured the old oil into a clean 2ltr coke bottle...very little traces of water in it. less then a 1/4 inch on the bottom.
I started the engine and the lights didn't flash. So i thought i would try to drive it and see how it went. The engine check light and O/D light came on almost as soon as i put it in gear. I struggled to get out of the driveway so i parked it up. I let the engine Idle for sometime (around 15mins ) and it runs smoothly, But when i Depress the Accelerator, the engine will climb to 2000 RPM and flutter. it drops back to 1000-1500 and back up to 2000.
I'm still believing its stuck in limb mode and swear its an interal Computer error. The car wasn't in water for very long less then a minute and was moving for most of that time. The Computer didn't absorb water but may be suffering from condensation..
(appreciate all the ideas so far guys, anyother thoughts before i buy a mazda)...lol
 

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Have you checked the distributor cap and rotor yet?
 

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Just guessing here. If the transmission was submerged I would think that there could be several possibilities. Since the OD light is flashing, I would suspect an electrical problem. I would clean the electrical connections first, especially any grounds.

If I understand correctly, a transmission error code is read off of the OD (over drive) light flashing, not the CEL light. On the OBD1 system you would bridge terminals E1 & TE1 of one of the diagnostic ports. Turn the key on without starting the car and read the OD light flashes (same principal as the CEL flashes). I believe the common ones are 42, 61, 62, 63, and 64. If you have OBDII I believe that there is a different reader that is used for the transmission and a third for the air bag system.

Random thoughts: 1)The torque converter OD lockup is electrically controlled. Could it be permanently locked? 2) If water got into the transmission fluid, it is conceivable that the fluid got gummy and gummed up some valves or solenoids. I’m not certain what to suggest but there may be a cleaning additive that you could circulate through the transmission to disperse any water and dissolve any gum that may have jammed up anything. 3) Neutral start switch may have an electrical problem.

Kep
 

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Discussion Starter · #20 · (Edited)
I have checked both the dissy, rotor and leads. All are fine, there was no traces of water in them at all. I have cleaned and sprayed them anyway.
Just like with the engine I can't get any codes from the system. I have shorted the Te1 and e1 pins turned the car on and placed it in park and/or nutreul and the lights just keep constantly flashing. I even tried to reset the computer and place the car in test mode by shorting Te2 and e1. Ran the car for a couple of minutes with both lights flashing thinking the computer would record faults but when i turned the engine of and shorted Pins Te1 and E1, the lights kept doing the same thing.
 
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