U2003 Diagnostic Trouble Code Discussion for June 2007
spi data-in high
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| Help Request | Posted | |
| 1999 Chevrolet Malibu LS 3.1L No Start, Stall, MIL Lamp on VIN: 1G1NE52M8X U2003: spi data-in high. ... Checked codes, found P1626 and U1016. Checked battery connections, tested power and grounds at computer and checked connector-ok. Replaced computer per Alldata flow chart. Vehicle seemed fixed. Came back about 2 weeks later with same symptom. Rechecked wor... |
June 22, 2007 |
