2002 Acura 3.5 RL Service Manual (P/N 61SZ305)

• Covers the 2002 Acura 3.5 RL sedan equipped with the 3.5L V6 engine and 4-speed automatic transmission.
• Official Honda Motor Company publication P/N 61SZ305 detailing 2002 production year specifications.
• 56 pages of system schematics, terminal arrangement charts, and component location indexes.
• Cross-reference data for 1996–2004 variants assists in verifying component identification across different model years.
• Contains diagnostic logic for the PGM-FI system and the OnStar telematics configuration specific to the 2002 build.

Component and System Documentation

This service manual details the technical layout and electrical architecture of the 2002 Acura 3.5 RL. It focuses heavily on power door locks, automatic dimming mirror logic, and the OnStar telematics suite. You will find troubleshooting flowcharts for engine electrical circuits, automatic transmission solenoids, and HVAC control modules. Pinout diagrams for the powertrain control module (PCM) are clearly mapped out. This publication acts as your baseline for checking electrical signals and verifying diagnostic trouble codes (DTCs) across multiple networks, including VSA and traction control logic. Working with live vehicle networks and high-amp circuits requires caution; always verify system states and observe standard shop safety procedures before probing connectors to prevent module damage or personal injury.

Technical Data Preview

Critical drivetrain and chassis specifications are provided to streamline your technical review and component matching. The manual outlines an 8.6-liter coolant system capacity for major overhauls and a 5.3-liter engine lubrication requirement during capacity service. Ignition timing is precisely calibrated at 15° BTDC at idle. For driveline maintenance, the differential oil capacity is specified at 1.10 liters. Beyond fluid capacities, the document lists terminal voltage thresholds for the PGM-FI system and expected resistance values for primary engine sensors.