P1215 OBD Code Definition:
P1215 Injector Circuit No. 3 (Bank 1)
P1215 OBD Code Description:

Possible Symptoms

• MIL On
• Poor engine performance

Possible Causes

• Fuse for injector
• Wiring harness issue
• Failed injector
• Failed ECM

Possible Solutions

• Ohm test injector, replace if needed, see repair manual
• Inspect wiring to and from injector, see repair manual
• Short to B+(max)
• Check the wiring
• Check functionality in diagnosis mode