The engine control module (ECM) supplies a ground path for the starter relay when start enable has been requested. The ECM monitors this circuit for conditions that are incorrect for the commanded state. If the ECM detects an improper circuit condition, starter relay DTC P0617 will set.
This diagnostic procedure supports the following DTC:
DTC P0617 Starter Relay Control Circuit High Voltage
• | System voltage is between 8-16 volts. |
• | The engine is running. |
• | The ECM detects an improper voltage level on the output circuit that controls the CRANK relay. |
• | The condition exists for at least 2 seconds. |
• | The ECM will not illuminate the malfunction indicator lamp (MIL). |
• | The ECM will store the conditions present when the DTC set as Fail Records data only. |
• | The history DTC will clear after 40 consecutive warm-up cycles have occurred without a malfunction. |
• | The DTC can be cleared by using the scan tool Clear DTC Information function. |
Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Starting and Charging Schematics Engine Controls Schematics for the 2.0L (LNF) engine or Engine Controls Schematics for the 2.4L (LE5) engine Connector End View Reference: Engine Controls Connector End Views for the 2.0L (LNF) engine or Engine Controls Connector End Views for the 2.4L (LE5) engine | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Does the scan tool indicate that DTC P0617 has passed this ignition cycle? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 | Test the control circuit of the CRANK relay for a short to battery. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 6 | Go to Step 4 |
4 | Inspect for poor connections at the engine control module (ECM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 6 | Go to Step 5 |
5 | Replace the ECM. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 6 | -- |
6 |
Does the scan tool indicate that DTC P0617 failed this ignition? | Go to Step 2 | System OK |