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1991 Toyota Land Cruiser 4.0L Excessive Emissions
This FJ80 as you can see from the readings above failed the idle test only for high Co's and HC's. Above about 1500 rpms it totally cleans up. I have lab scoped the follwing signals at the ECM and all are withing specs: Coolant Temp, Air Flow,Pre and Post O2 a...
FIX posted 12/22/2008
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Message Closed w/FIX
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Related Documents & Media | VIN | JT3FJ80W4M |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Symptoms | Excessive Emissions |
| Occurs | Idle |
Trouble Codes
| 25 | System Lean |
| 26 | System Rich |
Message Closed w/FIX
Vehicle Data
1991 Toyota Land Cruiser
| VIN | JT3FJ80W4M |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Symptoms | Excessive Emissions |
| Occurs | Idle |
Trouble Codes
| 25 | System Lean |
| 26 | System Rich |
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