Enabling Conditions And Possible Causes-Motor B Resolver
WARNING: This page is about a different variant/trim than selected.
| MONITORING CONDITIONS |
| Sensor Power Supply 2 Circuit Low
- With the ignition on, battery voltage above a calibrated threshold, diagnostic monitor enabled. |
| Sensor Power Supply 2 Circuit High
- With the ignition on, battery voltage above a calibrated threshold, diagnostic monitor enabled. |
| Sensor 2 Circuit Fault
- With the ignition on, battery voltage above a calibrated threshold, diagnostic monitor enabled. |
| Sensor Circuit Intermittent Fault
- With the ignition on, battery voltage above a calibrated threshold, diagnostic monitor enabled. |
| Sensor Circuit 2 Overspeed Fault
- With the ignition on, battery voltage above a calibrated threshold, diagnostic monitor enabled. |
| Drive Motor B Performance Fault
- With the ignition on, battery voltage above a calibrated threshold, diagnostic monitor enabled. |
| FAULT SETTING CRITERIA |
| Sensor Power Supply 2 Circuit Low
- The voltage measured at the internal resolver supply is less than a calibrated value. |
| Sensor Power Supply 2 Circuit High
- The voltage measured at the internal resolver supply is greater than a calibrated value. |
| Sensor 2 Circuit Faults
- The Hybrid Control Processor (HCP) does not detect Electric Motor B resolver signal. |
| Sensor Circuit Intermittent Fault
- The Hybrid Control Processor (HCP) does not detect Electric Motor B resolver signal or the signal is intermittent. |
| Sensor Circuit 2 Overspeed Fault
- The Hybrid Control Processor (HCP) does not detect Electric Motor B resolver signal. |
| Drive Motor B Performance Fault
- The Hybrid Control Processor (HCP) does not detect Electric Motor B resolver signal. |
| MCPB Rationality Fault
- The Hybrid Control Processor (HCP) does not detect Electric Motor B resolver signal. |
| DEFAULT AND LIMP-IN ACTIONS |
| Sensor Power Supply 2 Circuit Low
- Malfunction Indicator Lamp (MIL) on. Loss of motor functionality. |
| Sensor Power Supply 2 Circuit High
- Malfunction Indicator Lamp (MIL) on. Loss of motor functionality. |
| Sensor 2 Circuit Fault
- Malfunction Indicator Lamp (MIL) on. Disable Engine Stop/Start (ESS). |
| Sensor Circuit Intermittent Fault
- Malfunction Indicator Lamp (MIL) on. Disable Engine Stop/Start (ESS). |
| Sensor Circuit 2 Overspeed Fault
- Malfunction Indicator Lamp (MIL) on. Service High Voltage System (SHVS) warning lamp on. De-rate Electric Motor. |
| Drive Motor B Performance Fault
- Malfunction Indicator Lamp (MIL) on. Power Inverter Module (PIM) shutdown. |
| MCPB Rationality Fault
- Malfunction Indicator Lamp (MIL) on. Power Inverter Module (PIM) shutdown. |
| POSSIBLE CAUSES |
| RESOLVER HARNESS CONNECTOR DAMAGED OR NOT CONNECTED COMPLETELY |
| RESOLVER HARNESS CONNECTOR TERMINAL(S) - POOR TERMINAL CONNECTION OR TERMINAL PUSH-OUT |
| RESOLVER B SINE HI CIRCUIT OPEN OR HIGH RESISTANCE |
| RESOLVER B SINE LO CIRCUIT OPEN OR HIGH RESISTANCE |
| RESOLVER B COS HI CIRCUIT OPEN OR HIGH RESISTANCE |
| RESOLVER B COS LO CIRCUIT OPEN OR HIGH RESISTANCE |
| RESOLVER B EXCITATION HI CIRCUIT OPEN OR HIGH RESISTANCE |
| RESOLVER B EXCITATION HI CIRCUIT OPEN OR HIGH RESISTANCE |
| RESOLVER B SINE HI CIRCUIT SHORTED TO GROUND OR ANOTHER CIRCUIT |
| RESOLVER B SINE LO CIRCUIT SHORTED TO GROUND OR ANOTHER CIRCUIT |
| RESOLVER B COS HI CIRCUIT SHORTED TO GROUND OR ANOTHER CIRCUIT |
| RESOLVER B COS LO CIRCUIT SHORTED TO GROUND OR ANOTHER CIRCUIT |
| RESOLVER B EXCITATION HI CIRCUIT SHORTED TO GROUND OR ANOTHER CIRCUIT |
| RESOLVER B EXCITATION HI CIRCUIT SHORTED TO GROUND OR ANOTHER CIRCUIT |
| FAULTY RESOLVER (OPEN, SHORTED OR DRIFTED OUT OF RANGE) |
| FAULTY ELECTRONIC CONTROL UNIT (ECU) |