
2002 Jeep Grand Cherokee Laredo 4.0L Radiator Fan
The only thing that wierd is that the PWM sig. from ECM to the electronic relay is an "Square A/C Wave Form". Is that wrong or do I have another bad relay. The fan never worked when relay was replaced twice. It works if I unplug the relay and jumper the #3 and...
Summary posted 11/12/2007
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Message Closed w/Summary
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VIN | 1J4GW48S72 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Radiator Fan |
Conditions | Not Working |
Message Closed w/Summary
Vehicle Data
2002 Jeep Grand Cherokee Laredo
VIN | 1J4GW48S72 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Radiator Fan |
Conditions | Not Working |