LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (12 V Starting And Charging - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Starter Malfunction (Except LF4) >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Number Circuit Function Short to Ground Open/High Resistance Short to Voltage Signal Performance
442 B+ 1 1 - -
625 Control P0616 P0615 P0617 -
4325 Control P26E5 P26E4 P26E6 -
6 Control 1 1 3 -
4358 Control 2 2 4 -
6450 Ground - P0615, P26E4 - -
1. Upon crank request the Starter Drive will engage, but the starter motor will not spin.
2. Upon crank request the starter motor will spin, but the Starter Drive will not engage.
3. The Starter motor will spin all the time.
4. The Starter Drive will be engaged all the time.
scientia non olet · About LEMON Manuals