Refer to Instrument Cluster: Analog Schematics
Circuit Description
The battery voltage is supplied to the IPC connector C1 terminals A1 and B1.
When the IPC is active, the voltage at the IPC connector C1 terminals A1 and B1 is measured every 300 ms.
This DTC indicates a circuit malfunction is preventing the alternator from charging the battery.
Conditions for Setting the DTC
The battery voltage measured at the IPC connector C1 terminals A1 and B1 is less than 9 V for 4 monitoring cycles.
Action Taken When the DTC Sets
No loss of the class 2 serial data DTCs are set.
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Is the voltage greater than the specified value? | 10 V | Go to Step 3 | Go to Step 6 |
3 |
Is the voltage greater than the specified value? | 10 V | Go to Step 4 | Go to Step 5 |
4 | Replace the IPC. Refer to Instrument Cluster Replacement . Is the repair complete? | -- | -- | |
5 | Repair the open in CKT 240 (ORN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
6 | Visually inspect the CLUSTER fuse. Is the cluster fuse open? | -- | Go to Step 7 | -- |
7 | Replace the CLUSTER fuse. Was the fuse replaced? | -- | -- |
