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P1490 Diagnostic Trouble Code Discussion for June 2008

EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1490
Help Request Posted
2004 Jeep Grand Cherokee Laredo 4.0L No Start, Stall VIN: 1J4GX48S84
P1490: High Speed Radiator Fan Relay Circuit Malfunction. Good day and thanks for reading my post. I have this 2004 Jeep Grand Cherokee that the customer states is stalling, but would restart. He said that Sunday he drove it to work and when he go in it to leave it would crank but not start (outside temp. was 95 degr...
June 11, 2008
2004 Jeep Grand Cherokee Laredo 4.0L No Start, Stall VIN: 1J4GX48S84
P1490: High Speed Radiator Fan Relay Circuit Malfunction. Good day and thanks for reading my post. I have this 2004 Jeep Grand Cherokee that the customer states is stalling, but would restart. He said that Sunday he drove it to work and when he go in it to leave it would crank but not start (outside temp. was 95 degr...
June 11, 2008