X: Constant Control Relay Module (CCRM) Introduction

X: Pinpoint Tests See: X: Constant Control Relay Module (CCRM) - Pinpoint Test

Note

This Pinpoint Test is intended to diagnose the following:

• Constant Control Relay Module (CCRM) (12B581 (w/ bracket), 12B577 (module only))
• Harness circuits: B+, FC, LFC, HFC, ACCS, WAC, VPWR (TO CCRM), A/C Clutch PWR, (Low/High) Fan PWR, GND
• Powertrain Control Module (PCM) (12A650)

Pinpoint Test Schematics and Connectors

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