Thread: 2-1 ecu code pls help

I change the harnes and power ti,

still getting the 2-1 ecu code,

pls help...

tnx

A little more information would help

Car, ECU, etc.

OBD1 = Code 21 No ignition reference

OBD2 =
Possible causes
- Harness or connectors
- Intake valve timing control solenoid valve circuit is open or shorted
- Intake valve timing control solenoid valve may be faulty
- Crankshaft position sensor (POS) may be faulty
- Camshaft position sensor

obd1, b14 w/ ve engine

it starts fine, it runs smooth,

but still getting the code 2-1