Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Starting and Charging Schematics Connector End View Reference: Power and Grounding Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 | Turn the ignition to the START position. Does the engine crank? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Does the scan tool display Park or Neutral? | Go to Step 4 | |
4 |
Does the scan tool display On? | Go to Step 6 | Go to Step 5 |
5 |
Does the scan tool display Cranking? | Go to Step 15 | Go to Power Mode Mismatch |
6 |
Does the test lamp illuminate? | Go to Step 7 | Go to Step 16 |
7 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 12 |
8 |
Does the test lamp illuminate? | Go to Step 9 | Go to Step 17 |
9 |
Important: The engine may crank during the following step.
Does the engine crank? | Go to Step 13 | Go to Step 10 |
10 | Does the fuse in the jumper open? | Go to Step 18 | Go to Step 11 |
11 | Test the starter solenoid crank voltage circuit of the starter solenoid for a high resistance or open. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 14 |
12 | Test the control circuit of the CRANK Relay for an open or short to battery voltage. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 15 |
13 | Inspect for poor connections at the CRANK Relay. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 19 |
14 | Inspect for poor connections at the starter solenoid. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 20 |
15 | Inspect for poor connections at the harness connector of the PCM. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 21 |
16 | Repair the open or high resistance in the battery positive voltage of the CRANK Relay coil circuit. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 22 | -- |
17 | Repair the open or high resistance in the battery positive voltage circuit of the CRANK Relay switch. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 22 | -- |
18 | Repair the short to ground in the crank voltage circuit of the starter solenoid. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 22 | -- |
19 | Replace the CRANK Relay. Refer to Relay Replacement . Did you complete the replacement? | Go to Step 22 | -- |
20 | Replace the starter motor. Refer to Starter Motor Replacement . Did you complete the replacement? | Go to Step 22 | -- |
21 | Replace the PCM. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 22 | -- |
22 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Starting and Charging Schematics Connector End View Reference: Power and Grounding Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 | Turn the ignition to the START position. Does the engine crank? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Does the scan tool display Park or Neutral? | Go to Step 4 | |
4 |
Does the scan tool display On? | Go to Step 6 | Go to Step 5 |
5 |
Does the scan tool display Cranking? | Go to Step 15 | Go to Power Mode Mismatch |
6 |
Does the test lamp illuminate? | Go to Step 7 | Go to Step 16 |
7 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 12 |
8 |
Does the test lamp illuminate? | Go to Step 9 | Go to Step 17 |
9 |
Important: The engine may crank during the following step.
Does the engine crank? | Go to Step 13 | Go to Step 10 |
10 | Does the fuse in the jumper open? | Go to Step 18 | Go to Step 11 |
11 | Test the starter solenoid crank voltage circuit of the starter solenoid for a high resistance or open. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 14 |
12 | Test the control circuit of the STRTR Relay for an open or short to battery voltage. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 15 |
13 | Inspect for poor connections at the STRTR Relay. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 19 |
14 | Inspect for poor connections at the starter solenoid. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 20 |
15 | Inspect for poor connections at the harness connector of the ECM. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 22 | Go to Step 21 |
16 | Repair the open or high resistance in the battery positive voltage of the STRTR Relay coil circuit. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 22 | -- |
17 | Repair the open or high resistance in the battery positive voltage circuit of the STRTR Relay switch. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 22 | -- |
18 | Repair the short to ground in the crank voltage circuit of the starter solenoid. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 22 | -- |
19 | Replace the STRTR Relay. Refer to Relay Replacement . Did you complete the replacement? | Go to Step 22 | -- |
20 | Replace the starter motor. Refer to Starter Motor Replacement . Did you complete the replacement? | Go to Step 22 | -- |
21 | Replace the ECM. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 22 | -- |
22 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |