P0203

Injector Cylinder 3 Power Stage Open Circuit

P0203 - Injector power stage cylinder 3.: Open circuit or No signal.

Possible causes:
1. Connector MS43 ECM C606, Injector 3 C524.
2. Open circuit C524/1(NK) - C578/2 (NK).
3. Open circuit C606/34 (YU) - C524/2 (YU).
4. Injector 3.
5. MS43 ECM.

1. Connector MS43 ECM C606, Injector 3 C524.
CONNECTOR
Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

2. Open circuit C524/1(NK) - C578/2 (NK).
OPEN_CIRCUIT
Check resistance > 1M Ohms.

3. Open circuit C606/34 (YU) - C524/2 (YU).
OPEN_CIRCUIT
Check resistance > 1M Ohms.

4. Injector 3.
No detail available for this fault

5. MS43 ECM.
No detail available for this fault