does anyone know what these codes mean

**david.aka.judas** · 17th April 2007, 21:54

PLEASE............lol

P1612

P0400

P1616

P1664

When in 5th gear on a long run the spanner appears, inchcape said they didnt know why, because it was undefined. its booked in at thurlow nunn on saturday and i want as much info as possible when i talk to them.

many thanks.

**john_k_sri** · 17th April 2007, 22:27

Try this: - http://myweb.accessus.net/~090/dtcobd2p.html#pow

**VectraV6CDTi** · 17th April 2007, 22:34

Originally Posted by john_k_sri

Try this: - http://myweb.accessus.net/~090/dtcobd2p.html#pow

Blimey, does the ECU really log all of these codes???

There are 995 codes there....

**Caterman** · 17th April 2007, 22:34

Going on what P0400 is it looks like the EGR valve. A common fault.

**ROB WOODHOUSE** · 17th April 2007, 23:12

P1664 You havent been putting kronenburg in the tank have you?

**david.aka.judas** · 18th April 2007, 07:41

p1664 - 1-4 upshift lamp control circuit - what the hell is that.........lol

**david.aka.judas** · 18th April 2007, 07:43

Originally Posted by Judas

PLEASE............lol

P1612 - loss of ipm data

P0400 - loss of cim data

P1616 - 1-4 upshift lamp control circuit

P1664 - egr flow malfunction.

When in 5th gear on a long run the spanner appears, inchcape said they didnt know why, because it was undefined. its booked in at thurlow nunn on saturday and i want as much info as possible when i talk to them.

many thanks.

does anyone actually know what they mean?